112721592 has 16 divisors (see below), whose sum is σ = 281804040. Its totient is φ = 37573856.

The previous prime is 112721569. The next prime is 112721599. The reversal of 112721592 is 295127211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112721599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348343 + ... + 2348390.

Almost surely, 2^112721592 is an apocalyptic number.

112721592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112721592 is an abundant number, since it is smaller than the sum of its proper divisors (169082448).

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

112721592 is a wasteful number, since it uses less digits than its factorization.

112721592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696742 (or 4696738 counting only the distinct ones).

The product of its digits is 2520, while the sum is 30.

The square root of 112721592 is about 10617.0425260522. The cubic root of 112721592 is about 483.0614395736.

The spelling of 112721592 in words is "one hundred twelve million, seven hundred twenty-one thousand, five hundred ninety-two".