112399132 has 12 divisors (see below), whose sum is σ = 197333136. Its totient is φ = 56018240.

The previous prime is 112399129. The next prime is 112399139. The reversal of 112399132 is 231993211.

It is a junction number, because it is equal to n+sod(n) for n = 112399094 and 112399103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112399139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43933 + ... + 46420.

It is an arithmetic number, because the mean of its divisors is an integer number (16444428).

Almost surely, 2^112399132 is an apocalyptic number.

It is an amenable number.

112399132 is a deficient number, since it is larger than the sum of its proper divisors (84934004).

112399132 is a wasteful number, since it uses less digits than its factorization.

112399132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90668 (or 90666 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 112399132 is about 10601.8456883695. The cubic root of 112399132 is about 482.6003721493.

The spelling of 112399132 in words is "one hundred twelve million, three hundred ninety-nine thousand, one hundred thirty-two".