123139572882700 has 36 divisors (see below), whose sum is σ = 291504952535832. Its totient is φ = 44778026502400.

The previous prime is 123139572882673. The next prime is 123139572882707. The reversal of 123139572882700 is 7288275931321.

It is not an unprimeable number, because it can be changed into a prime (123139572882707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55972532029 + ... + 55972534228.

It is an arithmetic number, because the mean of its divisors is an integer number (8097359792662).

Almost surely, 2^{123139572882700} is an apocalyptic number.

123139572882700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123139572882700 is an abundant number, since it is smaller than the sum of its proper divisors (168365379653132).

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

123139572882700 is a wasteful number, since it uses less digits than its factorization.

123139572882700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111945066282 (or 111945066275 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 123139572882700 in words is "one hundred twenty-three trillion, one hundred thirty-nine billion, five hundred seventy-two million, eight hundred eighty-two thousand, seven hundred".