130123113 has 4 divisors (see below), whose sum is σ = 173497488. Its totient is φ = 86748740.

The previous prime is 130123099. The next prime is 130123127. The reversal of 130123113 is 311321031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (130123099) and next prime (130123127).

It is a cyclic number.

It is not a de Polignac number, because 130123113 - 2¹⁷ = 129992041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130123092 and 130123101.

It is not an unprimeable number, because it can be changed into a prime (130123813) 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, 21687183 + ... + 21687188.

It is an arithmetic number, because the mean of its divisors is an integer number (43374372).

Almost surely, 2^130123113 is an apocalyptic number.

It is an amenable number.

130123113 is a deficient number, since it is larger than the sum of its proper divisors (43374375).

130123113 is an equidigital number, since it uses as much as digits as its factorization.

130123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43374374.

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

The square root of 130123113 is about 11407.1518355810. The cubic root of 130123113 is about 506.7395656785.

Adding to 130123113 its reverse (311321031), we get a palindrome (441444144).

The spelling of 130123113 in words is "one hundred thirty million, one hundred twenty-three thousand, one hundred thirteen".