130122973 has 2 divisors, whose sum is σ = 130122974. Its totient is φ = 130122972.

The previous prime is 130122961. The next prime is 130122977. The reversal of 130122973 is 379221031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129549924 + 573049 = 11382^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 130122973 - 2²⁵ = 96568541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130122977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061486 + 65061487.

It is an arithmetic number, because the mean of its divisors is an integer number (65061487).

Almost surely, 2^130122973 is an apocalyptic number.

It is an amenable number.

130122973 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122973 is an equidigital number, since it uses as much as digits as its factorization.

130122973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130122973 is about 11407.1456990783. The cubic root of 130122973 is about 506.7393839440.

The spelling of 130122973 in words is "one hundred thirty million, one hundred twenty-two thousand, nine hundred seventy-three".