129970332091 has 2 divisors, whose sum is σ = 129970332092. Its totient is φ = 129970332090.

The previous prime is 129970332061. The next prime is 129970332097. The reversal of 129970332091 is 190233079921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129970332091 - 2¹⁷ = 129970201019 is a prime.

It is not a weakly prime, because it can be changed into another prime (129970332097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64985166045 + 64985166046.

It is an arithmetic number, because the mean of its divisors is an integer number (64985166046).

Almost surely, 2^129970332091 is an apocalyptic number.

129970332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

129970332091 is an equidigital number, since it uses as much as digits as its factorization.

129970332091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 129970332091 in words is "one hundred twenty-nine billion, nine hundred seventy million, three hundred thirty-two thousand, ninety-one".