130121410997 has 2 divisors, whose sum is σ = 130121410998. Its totient is φ = 130121410996.

The previous prime is 130121410981. The next prime is 130121411009. The reversal of 130121410997 is 799014121031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91752044836 + 38369366161 = 302906^2 + 195881^2 .

It is a cyclic number.

It is not a de Polignac number, because 130121410997 - 2⁴ = 130121410981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130121410997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130121410957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060705498 + 65060705499.

It is an arithmetic number, because the mean of its divisors is an integer number (65060705499).

Almost surely, 2^130121410997 is an apocalyptic number.

It is an amenable number.

130121410997 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121410997 is an equidigital number, since it uses as much as digits as its factorization.

130121410997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 130121410997 in words is "one hundred thirty billion, one hundred twenty-one million, four hundred ten thousand, nine hundred ninety-seven".