122556706564 has 24 divisors (see below), whose sum is σ = 217330722560. Its totient is φ = 60463226304.

The previous prime is 122556706543. The next prime is 122556706609. The reversal of 122556706564 is 465607655221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361912 + ... + 613264.

Almost surely, 2^122556706564 is an apocalyptic number.

It is an amenable number.

122556706564 is a deficient number, since it is larger than the sum of its proper divisors (94774015996).

122556706564 is a wasteful number, since it uses less digits than its factorization.

122556706564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252979 (or 252977 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 122556706564 in words is "one hundred twenty-two billion, five hundred fifty-six million, seven hundred six thousand, five hundred sixty-four".