130050221369 has 2 divisors, whose sum is σ = 130050221370. Its totient is φ = 130050221368.

The previous prime is 130050221359. The next prime is 130050221381. The reversal of 130050221369 is 963122050031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85439290000 + 44610931369 = 292300^2 + 211213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130050221369 is a prime.

It is a super-2 number, since 2×130050221369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130050221359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65025110684 + 65025110685.

It is an arithmetic number, because the mean of its divisors is an integer number (65025110685).

Almost surely, 2^130050221369 is an apocalyptic number.

It is an amenable number.

130050221369 is a deficient number, since it is larger than the sum of its proper divisors (1).

130050221369 is an equidigital number, since it uses as much as digits as its factorization.

130050221369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 130050221369 in words is "one hundred thirty billion, fifty million, two hundred twenty-one thousand, three hundred sixty-nine".