123531022225200 has 120 divisors (see below), whose sum is σ = 396624925175248. Its totient is φ = 32865528176640.

The previous prime is 123531022225141. The next prime is 123531022225223. The reversal of 123531022225200 is 2522220135321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 118351669 + ... + 119390868.

Almost surely, 2^{123531022225200} is an apocalyptic number.

123531022225200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123531022225200 is an abundant number, since it is smaller than the sum of its proper divisors (273093902950048).

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

123531022225200 is a wasteful number, since it uses less digits than its factorization.

123531022225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237742991 (or 237742980 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 123531022225200 in words is "one hundred twenty-three trillion, five hundred thirty-one billion, twenty-two million, two hundred twenty-five thousand, two hundred".