123200230132220 has 24 divisors (see below), whose sum is σ = 258720780420144. Its totient is φ = 49280035454336.

The previous prime is 123200230132193. The next prime is 123200230132247. The reversal of 123200230132220 is 22231032002321.

It is an interprime number because it is at equal distance from previous prime (123200230132193) and next prime (123200230132247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17307872 + ... + 23365848.

It is an arithmetic number, because the mean of its divisors is an integer number (10780032517506).

Almost surely, 2^{123200230132220} is an apocalyptic number.

123200230132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123200230132220 is an abundant number, since it is smaller than the sum of its proper divisors (135520550287924).

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

123200230132220 is a wasteful number, since it uses less digits than its factorization.

123200230132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074829 (or 7074827 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123200230132220 its reverse (22231032002321), we get a palindrome (145431262134541).

The spelling of 123200230132220 in words is "one hundred twenty-three trillion, two hundred billion, two hundred thirty million, one hundred thirty-two thousand, two hundred twenty".