122056912992 has 144 divisors (see below), whose sum is σ = 388914607872. Its totient is φ = 33357139200.

The previous prime is 122056912979. The next prime is 122056913029. The reversal of 122056912992 is 299219650221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 455884 + ... + 672267.

It is an arithmetic number, because the mean of its divisors is an integer number (2700795888).

Almost surely, 2^122056912992 is an apocalyptic number.

122056912992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122056912992 is an abundant number, since it is smaller than the sum of its proper divisors (266857694880).

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

122056912992 is a wasteful number, since it uses less digits than its factorization.

122056912992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128201 (or 1128186 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 122056912992 in words is "one hundred twenty-two billion, fifty-six million, nine hundred twelve thousand, nine hundred ninety-two".