123262056547904 has 28 divisors (see below), whose sum is σ = 257471729962800. Its totient is φ = 58387289943168.

The previous prime is 123262056547859. The next prime is 123262056547919. The reversal of 123262056547904 is 409745650262321.

It is a super-2 number, since 2×123262056547904² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123262056547904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50683410194 + ... + 50683412625.

Almost surely, 2^{123262056547904} is an apocalyptic number.

It is an amenable number.

123262056547904 is an abundant number, since it is smaller than the sum of its proper divisors (134209673414896).

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

123262056547904 is a wasteful number, since it uses less digits than its factorization.

123262056547904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101366822850 (or 101366822840 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 123262056547904 in words is "one hundred twenty-three trillion, two hundred sixty-two billion, fifty-six million, five hundred forty-seven thousand, nine hundred four".