123203112023102 has 32 divisors (see below), whose sum is σ = 185707231027200. Its totient is φ = 61301308530528.

The previous prime is 123203112023093. The next prime is 123203112023111. The reversal of 123203112023102 is 201320211302321.

It is an interprime number because it is at equal distance from previous prime (123203112023093) and next prime (123203112023111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4616583203 + ... + 4616609889.

It is an arithmetic number, because the mean of its divisors is an integer number (5803350969600).

Almost surely, 2^{123203112023102} is an apocalyptic number.

123203112023102 is a deficient number, since it is larger than the sum of its proper divisors (62504119004098).

123203112023102 is a wasteful number, since it uses less digits than its factorization.

123203112023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37640.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123203112023102 its reverse (201320211302321), we get a palindrome (324523323325423).

The spelling of 123203112023102 in words is "one hundred twenty-three trillion, two hundred three billion, one hundred twelve million, twenty-three thousand, one hundred two".