118797901922 has 54 divisors (see below), whose sum is σ = 213270714531. Its totient is φ = 49484705760.

The previous prime is 118797901919. The next prime is 118797901949. The reversal of 118797901922 is 229109797811.

It can be written as a sum of positive squares in 5 ways, for example, as 113682934561 + 5114967361 = 337169^2 + 71519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=243719.

It is a super-2 number, since 2×118797901922² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 126245972 + ... + 126246912.

Almost surely, 2^118797901922 is an apocalyptic number.

118797901922 is a deficient number, since it is larger than the sum of its proper divisors (94472812609).

118797901922 is an frugal number, since it uses more digits than its factorization.

118797901922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 56.

The spelling of 118797901922 in words is "one hundred eighteen billion, seven hundred ninety-seven million, nine hundred one thousand, nine hundred twenty-two".