130123369 has 2 divisors, whose sum is σ = 130123370. Its totient is φ = 130123368.

The previous prime is 130123291. The next prime is 130123391. The reversal of 130123369 is 963321031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101767744 + 28355625 = 10088^2 + 5325^2 .

It is a cyclic number.

It is not a de Polignac number, because 130123369 - 2⁷ = 130123241 is a prime.

It is a super-2 number, since 2×130123369² = 33864182319820322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130123069) 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 as a sum of consecutive naturals, namely, 65061684 + 65061685.

It is an arithmetic number, because the mean of its divisors is an integer number (65061685).

Almost surely, 2^130123369 is an apocalyptic number.

It is an amenable number.

130123369 is a deficient number, since it is larger than the sum of its proper divisors (1).

130123369 is an equidigital number, since it uses as much as digits as its factorization.

130123369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 130123369 is about 11407.1630566061. The cubic root of 130123369 is about 506.7398979926.

The spelling of 130123369 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred sixty-nine".