123101231032 has 32 divisors (see below), whose sum is σ = 251132389200. Its totient is φ = 56230216704.

The previous prime is 123101231027. The next prime is 123101231041. The reversal of 123101231032 is 230132101321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6091282 + ... + 6111457.

Almost surely, 2^123101231032 is an apocalyptic number.

It is an amenable number.

123101231032 is an abundant number, since it is smaller than the sum of its proper divisors (128031158168).

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

123101231032 is a wasteful number, since it uses less digits than its factorization.

123101231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202855 (or 12202851 counting only the distinct ones).

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

Adding to 123101231032 its reverse (230132101321), we get a palindrome (353233332353).

The spelling of 123101231032 in words is "one hundred twenty-three billion, one hundred one million, two hundred thirty-one thousand, thirty-two".