123032250115156 has 6 divisors (see below), whose sum is σ = 215306437701530. Its totient is φ = 61516125057576.

The previous prime is 123032250115139. The next prime is 123032250115157. The reversal of 123032250115156 is 651511052230321.

123032250115156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 104635305139600 + 18396944975556 = 10229140^2 + 4289166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032250115157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15379031264391 + ... + 15379031264398.

Almost surely, 2^{123032250115156} is an apocalyptic number.

It is an amenable number.

123032250115156 is a deficient number, since it is larger than the sum of its proper divisors (92274187586374).

123032250115156 is a wasteful number, since it uses less digits than its factorization.

123032250115156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758062528793 (or 30758062528791 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 123032250115156 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred fifty million, one hundred fifteen thousand, one hundred fifty-six".