122385560 has 32 divisors (see below), whose sum is σ = 300402000. Its totient is φ = 44503680.

The previous prime is 122385559. The next prime is 122385587. The reversal of 122385560 is 65583221.

It is a congruent number.

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, 138635 + ... + 139514.

Almost surely, 2^122385560 is an apocalyptic number.

122385560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122385560 is an abundant number, since it is smaller than the sum of its proper divisors (178016440).

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

122385560 is a wasteful number, since it uses less digits than its factorization.

122385560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278171 (or 278167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 122385560 is about 11062.8007303756. The cubic root of 122385560 is about 496.4894903269.

The spelling of 122385560 in words is "one hundred twenty-two million, three hundred eighty-five thousand, five hundred sixty".