130125277 has 2 divisors, whose sum is σ = 130125278. Its totient is φ = 130125276.

The previous prime is 130125271. The next prime is 130125301. The reversal of 130125277 is 772521031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109956196 + 20169081 = 10486^2 + 4491^2 .

It is a cyclic number.

It is not a de Polignac number, because 130125277 - 2¹⁵ = 130092509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130125271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65062638 + 65062639.

It is an arithmetic number, because the mean of its divisors is an integer number (65062639).

Almost surely, 2^130125277 is an apocalyptic number.

It is an amenable number.

130125277 is a deficient number, since it is larger than the sum of its proper divisors (1).

130125277 is an equidigital number, since it uses as much as digits as its factorization.

130125277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 130125277 is about 11407.2466879611. The cubic root of 130125277 is about 506.7423747576.

The spelling of 130125277 in words is "one hundred thirty million, one hundred twenty-five thousand, two hundred seventy-seven".