123020013323102 has 48 divisors (see below), whose sum is σ = 219209004000000. Its totient is φ = 51612395620464.

The previous prime is 123020013323093. The next prime is 123020013323131. The reversal of 123020013323102 is 201323310020321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43129352 + ... + 45893147.

It is an arithmetic number, because the mean of its divisors is an integer number (4566854250000).

Almost surely, 2^{123020013323102} is an apocalyptic number.

123020013323102 is a deficient number, since it is larger than the sum of its proper divisors (96188990676898).

123020013323102 is a wasteful number, since it uses less digits than its factorization.

123020013323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89022813 (or 89022806 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123020013323102 its reverse (201323310020321), we get a palindrome (324343323343423).

The spelling of 123020013323102 in words is "one hundred twenty-three trillion, twenty billion, thirteen million, three hundred twenty-three thousand, one hundred two".