122660170400 has 36 divisors (see below), whose sum is σ = 299444142942. Its totient is φ = 49064067840.

The previous prime is 122660170349. The next prime is 122660170489. The reversal of 122660170400 is 4071066221.

122660170400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 60541586704 + 62118583696 = 246052^2 + 249236^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76661807 + ... + 76663406.

Almost surely, 2^122660170400 is an apocalyptic number.

122660170400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122660170400 is an abundant number, since it is smaller than the sum of its proper divisors (176783972542).

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

122660170400 is a wasteful number, since it uses less digits than its factorization.

122660170400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153325233 (or 153325220 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 122660170400 in words is "one hundred twenty-two billion, six hundred sixty million, one hundred seventy thousand, four hundred".