122980568 has 8 divisors (see below), whose sum is σ = 230588580. Its totient is φ = 61490280.

The previous prime is 122980549. The next prime is 122980579. The reversal of 122980568 is 865089221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7686278 + ... + 7686293.

Almost surely, 2^122980568 is an apocalyptic number.

It is an amenable number.

122980568 is a deficient number, since it is larger than the sum of its proper divisors (107608012).

122980568 is a wasteful number, since it uses less digits than its factorization.

122980568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372577 (or 15372573 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 122980568 is about 11089.6604095887. The cubic root of 122980568 is about 497.2927925099.

The spelling of 122980568 in words is "one hundred twenty-two million, nine hundred eighty thousand, five hundred sixty-eight".