123352164332500 has 60 divisors (see below), whose sum is σ = 270182294240320. Its totient is φ = 49261154508000.

The previous prime is 123352164332459. The next prime is 123352164332531. The reversal of 123352164332500 is 5233461253321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38307804 + ... + 41402803.

Almost surely, 2^{123352164332500} is an apocalyptic number.

123352164332500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123352164332500 is an abundant number, since it is smaller than the sum of its proper divisors (146830129907820).

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

123352164332500 is an equidigital number, since it uses as much as digits as its factorization.

123352164332500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79711250 (or 79711233 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 123352164332500 in words is "one hundred twenty-three trillion, three hundred fifty-two billion, one hundred sixty-four million, three hundred thirty-two thousand, five hundred".