122489514904 has 128 divisors (see below), whose sum is σ = 248675313600. Its totient is φ = 56450007040.

The previous prime is 122489514881. The next prime is 122489514913. The reversal of 122489514904 is 409415984221.

It is a super-2 number, since 2×122489514904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89212362 + ... + 89213734.

Almost surely, 2^122489514904 is an apocalyptic number.

It is an amenable number.

122489514904 is an abundant number, since it is smaller than the sum of its proper divisors (126185798696).

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

122489514904 is a wasteful number, since it uses less digits than its factorization.

122489514904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 122489514904 in words is "one hundred twenty-two billion, four hundred eighty-nine million, five hundred fourteen thousand, nine hundred four".