130121321330317 has 2 divisors, whose sum is σ = 130121321330318. Its totient is φ = 130121321330316.

The previous prime is 130121321330227. The next prime is 130121321330353. The reversal of 130121321330317 is 713033123121031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70837034592676 + 59284286737641 = 8416474^2 + 7699629^2 .

It is a cyclic number.

It is not a de Polignac number, because 130121321330317 - 2²³ = 130121312941709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130121321333317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060660665158 + 65060660665159.

It is an arithmetic number, because the mean of its divisors is an integer number (65060660665159).

Almost surely, 2^{130121321330317} is an apocalyptic number.

It is an amenable number.

130121321330317 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121321330317 is an equidigital number, since it uses as much as digits as its factorization.

130121321330317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

Adding to 130121321330317 its reverse (713033123121031), we get a palindrome (843154444451348).

The spelling of 130121321330317 in words is "one hundred thirty trillion, one hundred twenty-one billion, three hundred twenty-one million, three hundred thirty thousand, three hundred seventeen".