122142321521232 has 160 divisors (see below), whose sum is σ = 318980546985984. Its totient is φ = 40272197414400.

The previous prime is 122142321521219. The next prime is 122142321521261. The reversal of 122142321521232 is 232125123241221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122142321521193 and 122142321521202.

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, 2160750153 + ... + 2160806679.

Almost surely, 2^{122142321521232} is an apocalyptic number.

122142321521232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122142321521232 is an abundant number, since it is smaller than the sum of its proper divisors (196838225464752).

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

122142321521232 is a wasteful number, since it uses less digits than its factorization.

122142321521232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58057 (or 58051 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 122142321521232 its reverse (232125123241221), we get a palindrome (354267444762453).

The spelling of 122142321521232 in words is "one hundred twenty-two trillion, one hundred forty-two billion, three hundred twenty-one million, five hundred twenty-one thousand, two hundred thirty-two".