122331312212020 has 24 divisors (see below), whose sum is σ = 257131223844768. Its totient is φ = 48887673799200.

The previous prime is 122331312212009. The next prime is 122331312212041. The reversal of 122331312212020 is 20212213133221.

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, 2803170486 + ... + 2803214125.

It is an arithmetic number, because the mean of its divisors is an integer number (10713800993532).

Almost surely, 2^{122331312212020} is an apocalyptic number.

122331312212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122331312212020 is an abundant number, since it is smaller than the sum of its proper divisors (134799911632748).

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

122331312212020 is a wasteful number, since it uses less digits than its factorization.

122331312212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606385711 (or 5606385709 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122331312212020 its reverse (20212213133221), we get a palindrome (142543525345241).

The spelling of 122331312212020 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, three hundred twelve million, two hundred twelve thousand, twenty".