203212230132120 has 128 divisors (see below), whose sum is σ = 665114614778880. Its totient is φ = 49259392640000.

The previous prime is 203212230132083. The next prime is 203212230132143. The reversal of 203212230132120 is 21231032212302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9054625 + ... + 22100015.

It is an arithmetic number, because the mean of its divisors is an integer number (5196207927960).

Almost surely, 2^{203212230132120} is an apocalyptic number.

203212230132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203212230132120 is an abundant number, since it is smaller than the sum of its proper divisors (461902384646760).

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

203212230132120 is a wasteful number, since it uses less digits than its factorization.

203212230132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13057217 (or 13057213 counting only the distinct ones).

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

Adding to 203212230132120 its reverse (21231032212302), we get a palindrome (224443262344422).

The spelling of 203212230132120 in words is "two hundred three trillion, two hundred twelve billion, two hundred thirty million, one hundred thirty-two thousand, one hundred twenty".