122442153512012 has 12 divisors (see below), whose sum is σ = 214286936201016. Its totient is φ = 61217314597440.

The previous prime is 122442153512009. The next prime is 122442153512047. The reversal of 122442153512012 is 210215351244221.

It is a super-2 number, since 2×122442153512012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940466414 + ... + 940596597.

It is an arithmetic number, because the mean of its divisors is an integer number (17857244683418).

Almost surely, 2^{122442153512012} is an apocalyptic number.

It is an amenable number.

122442153512012 is a deficient number, since it is larger than the sum of its proper divisors (91844782689004).

122442153512012 is a wasteful number, since it uses less digits than its factorization.

122442153512012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881079288 (or 1881079286 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 122442153512012 in words is "one hundred twenty-two trillion, four hundred forty-two billion, one hundred fifty-three million, five hundred twelve thousand, twelve".