123456

123456 are the first 6 positive Arabic numerals. It can also refer to:

• 123456, a common example of poor password strength
• "123456", a song by Fitz and the Tantrums from the album All the Feels
• Braille pattern dots-123456, a braille cell
• 123456, or 123 456, a typical example of specifying a six-digit vehicle license plate number, for instance, as with United States license plate designs and serial formats