113123130 has 32 divisors (see below), whose sum is σ = 271911168. Its totient is φ = 30120000.

The previous prime is 113123089. The next prime is 113123137. The reversal of 113123130 is 31321311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (113123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20020 + ... + 25040.

It is an arithmetic number, because the mean of its divisors is an integer number (8497224).

Almost surely, 2^113123130 is an apocalyptic number.

113123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113123130 is an abundant number, since it is smaller than the sum of its proper divisors (158788038).

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

113123130 is a wasteful number, since it uses less digits than its factorization.

113123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 113123130 is about 10635.9357839355. The cubic root of 113123130 is about 483.6343486259.

Adding to 113123130 its reverse (31321311), we get a palindrome (144444441).

The spelling of 113123130 in words is "one hundred thirteen million, one hundred twenty-three thousand, one hundred thirty".