113422120 has 64 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 38148864.

The previous prime is 113422109. The next prime is 113422151. The reversal of 113422120 is 21224311.

It is a junction number, because it is equal to n+sod(n) for n = 113422094 and 113422103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11019 + ... + 18661.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^113422120 is an apocalyptic number.

113422120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

113422120 is an abundant number, since it is smaller than the sum of its proper divisors (183776600).

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

113422120 is a wasteful number, since it uses less digits than its factorization.

113422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714 (or 7710 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 113422120 is about 10649.9821596095. The cubic root of 113422120 is about 484.0600635793.

Adding to 113422120 its reverse (21224311), we get a palindrome (134646431).

The spelling of 113422120 in words is "one hundred thirteen million, four hundred twenty-two thousand, one hundred twenty".