113125124 has 18 divisors (see below), whose sum is σ = 230290830. Its totient is φ = 48482112.

The previous prime is 113125093. The next prime is 113125127. The reversal of 113125124 is 421521311.

It can be written as a sum of positive squares in only one way, i.e., 99361024 + 13764100 = 9968^2 + 3710^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113125096 and 113125105.

It is not an unprimeable number, because it can be changed into a prime (113125127) 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 5 ways as a sum of consecutive naturals, for example, 288389 + ... + 288780.

It is an arithmetic number, because the mean of its divisors is an integer number (12793935).

Almost surely, 2^113125124 is an apocalyptic number.

113125124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113125124 is an abundant number, since it is smaller than the sum of its proper divisors (117165706).

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

113125124 is a wasteful number, since it uses less digits than its factorization.

113125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577187 (or 577178 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 113125124 is about 10636.0295223359. The cubic root of 113125124 is about 483.6371902529.

Adding to 113125124 its reverse (421521311), we get a palindrome (534646435).

The spelling of 113125124 in words is "one hundred thirteen million, one hundred twenty-five thousand, one hundred twenty-four".