123242355202203 has 24 divisors (see below), whose sum is σ = 185766264602880. Its totient is φ = 78585236270640.

The previous prime is 123242355202199. The next prime is 123242355202231. The reversal of 123242355202203 is 302202553242321.

123242355202203 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 423 + 5 + 5 + 2 + 0 + 220 + 3 = 666.

It is not a de Polignac number, because 123242355202203 - 2² = 123242355202199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123242355204203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11510863 + ... + 19467528.

It is an arithmetic number, because the mean of its divisors is an integer number (7740261025120).

Almost surely, 2^{123242355202203} is an apocalyptic number.

123242355202203 is a deficient number, since it is larger than the sum of its proper divisors (62523909400677).

123242355202203 is a wasteful number, since it uses less digits than its factorization.

123242355202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30997639 (or 30997636 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 123242355202203 in words is "one hundred twenty-three trillion, two hundred forty-two billion, three hundred fifty-five million, two hundred two thousand, two hundred three".