112272920 has 32 divisors (see below), whose sum is σ = 261327600. Its totient is φ = 43360128.

The previous prime is 112272907. The next prime is 112272967. The reversal of 112272920 is 29272211.

It is a self number, because there is not a number n which added to its sum of digits gives 112272920.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47234 + ... + 49553.

Almost surely, 2^112272920 is an apocalyptic number.

112272920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112272920 is an abundant number, since it is smaller than the sum of its proper divisors (149054680).

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

112272920 is a wasteful number, since it uses less digits than its factorization.

112272920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96827 (or 96823 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 112272920 is about 10595.8916566752. The cubic root of 112272920 is about 482.4196685865.

The spelling of 112272920 in words is "one hundred twelve million, two hundred seventy-two thousand, nine hundred twenty".