113222122120 has 32 divisors (see below), whose sum is σ = 262967512320. Its totient is φ = 43827917760.

The previous prime is 113222122081. The next prime is 113222122129. The reversal of 113222122120 is 21221222311.

It is not an unprimeable number, because it can be changed into a prime (113222122129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45652842 + ... + 45655321.

It is an arithmetic number, because the mean of its divisors is an integer number (8217734760).

Almost surely, 2^113222122120 is an apocalyptic number.

113222122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113222122120 is an abundant number, since it is smaller than the sum of its proper divisors (149745390200).

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

113222122120 is a wasteful number, since it uses less digits than its factorization.

113222122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91308205 (or 91308201 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 113222122120 its reverse (21221222311), we get a palindrome (134443344431).

The spelling of 113222122120 in words is "one hundred thirteen billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty".