122556613552 has 20 divisors (see below), whose sum is σ = 238499496216. Its totient is φ = 61008356480.

The previous prime is 122556613549. The next prime is 122556613649. The reversal of 122556613552 is 255316655221.

It is a junction number, because it is equal to n+sod(n) for n = 122556613499 and 122556613508.

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, 16868149 + ... + 16875412.

Almost surely, 2^122556613552 is an apocalyptic number.

It is an amenable number.

122556613552 is a deficient number, since it is larger than the sum of its proper divisors (115942882664).

122556613552 is a wasteful number, since it uses less digits than its factorization.

122556613552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33743796 (or 33743790 counting only the distinct ones).

The product of its digits is 540000, while the sum is 43.

The spelling of 122556613552 in words is "one hundred twenty-two billion, five hundred fifty-six million, six hundred thirteen thousand, five hundred fifty-two".