122103231031200 has 72 divisors (see below), whose sum is σ = 397446017014368. Its totient is φ = 32560861607680.

The previous prime is 122103231031163. The next prime is 122103231031241. The reversal of 122103231031200 is 2130132301221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25438170732 + ... + 25438175531.

It is an arithmetic number, because the mean of its divisors is an integer number (5520083569644).

Almost surely, 2^{122103231031200} is an apocalyptic number.

122103231031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103231031200 is an abundant number, since it is smaller than the sum of its proper divisors (275342785983168).

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

122103231031200 is a wasteful number, since it uses less digits than its factorization.

122103231031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50876346286 (or 50876346273 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122103231031200 its reverse (2130132301221), we get a palindrome (124233363332421).

The spelling of 122103231031200 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred thirty-one million, thirty-one thousand, two hundred".