112156120 has 16 divisors (see below), whose sum is σ = 252351360. Its totient is φ = 44862432.

The previous prime is 112156117. The next prime is 112156127. The reversal of 112156120 is 21651211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112156127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401912 + ... + 1401991.

It is an arithmetic number, because the mean of its divisors is an integer number (15771960).

Almost surely, 2^112156120 is an apocalyptic number.

112156120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112156120 is an abundant number, since it is smaller than the sum of its proper divisors (140195240).

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

112156120 is a wasteful number, since it uses less digits than its factorization.

112156120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803914 (or 2803910 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 112156120 is about 10590.3786523429. The cubic root of 112156120 is about 482.2523199265.

The spelling of 112156120 in words is "one hundred twelve million, one hundred fifty-six thousand, one hundred twenty".