123222020331012 has 24 divisors (see below), whose sum is σ = 297432462868800. Its totient is φ = 39657661715616.

The previous prime is 123222020330999. The next prime is 123222020331061. The reversal of 123222020331012 is 210133020222321.

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, 177043132312 + ... + 177043133007.

It is an arithmetic number, because the mean of its divisors is an integer number (12393019286200).

Almost surely, 2^{123222020331012} is an apocalyptic number.

123222020331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123222020331012 is an abundant number, since it is smaller than the sum of its proper divisors (174210442537788).

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

123222020331012 is a wasteful number, since it uses less digits than its factorization.

123222020331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354086265355 (or 354086265353 counting only the distinct ones).

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

Adding to 123222020331012 its reverse (210133020222321), we get a palindrome (333355040553333).

The spelling of 123222020331012 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, twenty million, three hundred thirty-one thousand, twelve".