129110692297 has 2 divisors, whose sum is σ = 129110692298. Its totient is φ = 129110692296.

The previous prime is 129110692289. The next prime is 129110692339. The reversal of 129110692297 is 792296011921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118710567936 + 10400124361 = 344544^2 + 101981^2 .

It is a cyclic number.

It is not a de Polignac number, because 129110692297 - 2³ = 129110692289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129110692297.

It is not a weakly prime, because it can be changed into another prime (129110693297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64555346148 + 64555346149.

It is an arithmetic number, because the mean of its divisors is an integer number (64555346149).

Almost surely, 2^129110692297 is an apocalyptic number.

It is an amenable number.

129110692297 is a deficient number, since it is larger than the sum of its proper divisors (1).

129110692297 is an equidigital number, since it uses as much as digits as its factorization.

129110692297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 129110692297 in words is "one hundred twenty-nine billion, one hundred ten million, six hundred ninety-two thousand, two hundred ninety-seven".