The invention discloses an intelligent digital watermarking mobile phone. An information processing system based on the digital watermarking technology is integrated or installed on a multifunctional mobile phone. The multifunctional mobile phone is provided with a front camera with at least 2 million pixels, a rear camera with at least 2 million pixels, a large-area touch display screen, a Google Android or Apple IOS or Microsoft Windows Phone operating system, a built-in high-speed and high-precision processing chip and a high-capacity battery, has large storage chip and storage expansion capacity, and supports satellite positioning navigation, wireless internet access, multiple data transmission modes and installation of kinds of new application software. The information processing system is composed of a specific and special image generation and analysis module based on a digital watermark algorithm, a digital watermark information processing module, a digital watermark information embedding module and a digital watermark information extraction module. Based on the system, for needed digital images which are shot or generated, audio/video information, images and text digital watermarking information can be input or edited, the digital watermarking information can be embedded or extracted in real time or according to the needs of a mobile phone user, information security and anti-fake traceability are achieved, and the multifunctionality, intelligentization and security of the mobile phone are further improved.