122556036 has 12 divisors (see below), whose sum is σ = 285964112. Its totient is φ = 40852008.

The previous prime is 122556019. The next prime is 122556053. The reversal of 122556036 is 630655221.

It is an interprime number because it is at equal distance from previous prime (122556019) and next prime (122556053).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 122555994 and 122556012.

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, 5106490 + ... + 5106513.

Almost surely, 2^122556036 is an apocalyptic number.

It is an amenable number.

122556036 is an abundant number, since it is smaller than the sum of its proper divisors (163408076).

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

122556036 is a wasteful number, since it uses less digits than its factorization.

122556036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213010 (or 10213008 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 122556036 is about 11070.5029696035. The cubic root of 122556036 is about 496.7199104118.

The spelling of 122556036 in words is "one hundred twenty-two million, five hundred fifty-six thousand, thirty-six".