It is a Duffinian number.
Almost surely, 2122122120000331 is an apocalyptic number.
122122120000331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
122122120000331 is a wasteful number, since it uses less digits than its factorization.
122122120000331 is an odious number, because the sum of its binary digits is odd.
Adding to 122122120000331 its reverse (133000021221221), we get a palindrome (255122141221552).
The spelling of 122122120000331 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty million, three hundred thirty-one", and thus it is an aban number.