130456123 has 16 divisors (see below), whose sum is σ = 154872000. Its totient is φ = 107517312.

The previous prime is 130456121. The next prime is 130456133. The reversal of 130456123 is 321654031.

It is not a de Polignac number, because 130456123 - 2¹ = 130456121 is a prime.

It is a super-2 number, since 2×130456123² = 34037600056382258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130456121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53413 + ... + 55801.

It is an arithmetic number, because the mean of its divisors is an integer number (9679500).

Almost surely, 2^130456123 is an apocalyptic number.

130456123 is a deficient number, since it is larger than the sum of its proper divisors (24415877).

130456123 is a wasteful number, since it uses less digits than its factorization.

130456123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 130456123 is about 11421.7390532265. The cubic root of 130456123 is about 507.1714786805.

The spelling of 130456123 in words is "one hundred thirty million, four hundred fifty-six thousand, one hundred twenty-three".