113124502 has 4 divisors (see below), whose sum is σ = 169686756. Its totient is φ = 56562250.

The previous prime is 113124493. The next prime is 113124509. The reversal of 113124502 is 205421311.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113124502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113124509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281124 + ... + 28281127.

It is an arithmetic number, because the mean of its divisors is an integer number (42421689).

Almost surely, 2^113124502 is an apocalyptic number.

113124502 is a deficient number, since it is larger than the sum of its proper divisors (56562254).

113124502 is an equidigital number, since it uses as much as digits as its factorization.

113124502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56562253.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113124502 is about 10636.0002820609. Note that the first 3 decimals coincide. The cubic root of 113124502 is about 483.6363038513.

Adding to 113124502 its reverse (205421311), we get a palindrome (318545813).

The spelling of 113124502 in words is "one hundred thirteen million, one hundred twenty-four thousand, five hundred two".