112640124 has 24 divisors (see below), whose sum is σ = 263991168. Its totient is φ = 37380400.

The previous prime is 112640123. The next prime is 112640141. The reversal of 112640124 is 421046211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112640124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17952 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (10999632).

Almost surely, 2^112640124 is an apocalyptic number.

It is an amenable number.

112640124 is an abundant number, since it is smaller than the sum of its proper divisors (151351044).

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

112640124 is a wasteful number, since it uses less digits than its factorization.

112640124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41585 (or 41583 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 112640124 is about 10613.2051709180. The cubic root of 112640124 is about 482.9450361607.

Adding to 112640124 its reverse (421046211), we get a palindrome (533686335).

The spelling of 112640124 in words is "one hundred twelve million, six hundred forty thousand, one hundred twenty-four".