113201020122 has 32 divisors (see below), whose sum is σ = 232613035200. Its totient is φ = 36711694848.

The previous prime is 113201020103. The next prime is 113201020123. The reversal of 113201020122 is 221020102311.

It is a super-2 number, since 2×113201020122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113201020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613997 + ... + 1682672.

It is an arithmetic number, because the mean of its divisors is an integer number (7269157350).

Almost surely, 2^113201020122 is an apocalyptic number.

113201020122 is an abundant number, since it is smaller than the sum of its proper divisors (119412015078).

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

113201020122 is a wasteful number, since it uses less digits than its factorization.

113201020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296830.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 113201020122 its reverse (221020102311), we get a palindrome (334221122433).

The spelling of 113201020122 in words is "one hundred thirteen billion, two hundred one million, twenty thousand, one hundred twenty-two".