112440120 has 64 divisors (see below), whose sum is σ = 363273120. Its totient is φ = 27677184.

The previous prime is 112440113. The next prime is 112440143. The reversal of 112440120 is 21044211.

It is a super-2 number, since 2×112440120² = 25285561171228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112440120.

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, 34479 + ... + 37598.

Almost surely, 2^112440120 is an apocalyptic number.

112440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112440120 is an abundant number, since it is smaller than the sum of its proper divisors (250833000).

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

112440120 is a wasteful number, since it uses less digits than its factorization.

112440120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72104 (or 72100 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112440120 is about 10603.7785718111. The cubic root of 112440120 is about 482.6590274661.

Adding to 112440120 its reverse (21044211), we get a palindrome (133484331).

The spelling of 112440120 in words is "one hundred twelve million, four hundred forty thousand, one hundred twenty".