112240120 has 32 divisors (see below), whose sum is σ = 267397200. Its totient is φ = 42254848.

The previous prime is 112240109. The next prime is 112240133. The reversal of 112240120 is 21042211.

It is a happy number.

It is a super-2 number, since 2×112240120² = 25195689075228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112240120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81850 + ... + 83209.

Almost surely, 2^112240120 is an apocalyptic number.

112240120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112240120 is an abundant number, since it is smaller than the sum of its proper divisors (155157080).

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

112240120 is a wasteful number, since it uses less digits than its factorization.

112240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165087 (or 165083 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112240120 is about 10594.3437739201. The cubic root of 112240120 is about 482.3726851397.

Adding to 112240120 its reverse (21042211), we get a palindrome (133282331).

The spelling of 112240120 in words is "one hundred twelve million, two hundred forty thousand, one hundred twenty".