123032113012 has 12 divisors (see below), whose sum is σ = 215699814400. Its totient is φ = 61403594616.

The previous prime is 123032113007. The next prime is 123032113021. The reversal of 123032113012 is 210311230321.

It is a congruent number.

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, 28113012 + ... + 28117387.

Almost surely, 2^123032113012 is an apocalyptic number.

It is an amenable number.

123032113012 is a deficient number, since it is larger than the sum of its proper divisors (92667701388).

123032113012 is a wasteful number, since it uses less digits than its factorization.

123032113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56230950 (or 56230948 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123032113012 its reverse (210311230321), we get a palindrome (333343343333).

The spelling of 123032113012 in words is "one hundred twenty-three billion, thirty-two million, one hundred thirteen thousand, twelve".