112201220120120 has 64 divisors (see below), whose sum is σ = 252816058915200. Its totient is φ = 44815933992960.

The previous prime is 112201220120111. The next prime is 112201220120219. The reversal of 112201220120120 is 21021022102211.

It is a super-2 number, since 2×112201220120120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102276110 + ... + 103367330.

It is an arithmetic number, because the mean of its divisors is an integer number (3950250920550).

Almost surely, 2^{112201220120120} is an apocalyptic number.

112201220120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201220120120 is an abundant number, since it is smaller than the sum of its proper divisors (140614838795080).

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

112201220120120 is a wasteful number, since it uses less digits than its factorization.

112201220120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094928 (or 1094924 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112201220120120 its reverse (21021022102211), we get a palindrome (133222242222331).

The spelling of 112201220120120 in words is "one hundred twelve trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty".