123202013122320 has 160 divisors (see below), whose sum is σ = 431013939592320. Its totient is φ = 28837252792320.

The previous prime is 123202013122319. The next prime is 123202013122343. The reversal of 123202013122320 is 23221310202321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 804534289 + ... + 804687408.

It is an arithmetic number, because the mean of its divisors is an integer number (2693837122452).

Almost surely, 2^{123202013122320} is an apocalyptic number.

123202013122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123202013122320 is an abundant number, since it is smaller than the sum of its proper divisors (307811926470000).

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

123202013122320 is a wasteful number, since it uses less digits than its factorization.

123202013122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609221753 (or 1609221747 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123202013122320 its reverse (23221310202321), we get a palindrome (146423323324641).

The spelling of 123202013122320 in words is "one hundred twenty-three trillion, two hundred two billion, thirteen million, one hundred twenty-two thousand, three hundred twenty".