122112010122012 has 48 divisors (see below), whose sum is σ = 323949174151680. Its totient is φ = 39757398642864.

The previous prime is 122112010122001. The next prime is 122112010122017. The reversal of 122112010122012 is 210221010211221.

122112010122012 is a `hidden beast` number, since 1 + 221 + 120 + 101 + 220 + 1 + 2 = 666.

It is a super-2 number, since 2×122112010122012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112010122017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13147283268 + ... + 13147292555.

It is an arithmetic number, because the mean of its divisors is an integer number (6748941128160).

Almost surely, 2^{122112010122012} is an apocalyptic number.

122112010122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122112010122012 is an abundant number, since it is smaller than the sum of its proper divisors (201837164029668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112010122012 is a wasteful number, since it uses less digits than its factorization.

122112010122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294575879 (or 26294575871 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122112010122012 its reverse (210221010211221), we get a palindrome (332333020333233).

The spelling of 122112010122012 in words is "one hundred twenty-two trillion, one hundred twelve billion, ten million, one hundred twenty-two thousand, twelve".