129022932691 has 2 divisors, whose sum is σ = 129022932692. Its totient is φ = 129022932690.

The previous prime is 129022932611. The next prime is 129022932737. The reversal of 129022932691 is 196239220921.

It is an a-pointer prime, because the next prime (129022932737) can be obtained adding 129022932691 to its sum of digits (46).

It is a strong prime.

It is an emirp because it is prime and its reverse (196239220921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 129022932691 - 2¹¹ = 129022930643 is a prime.

It is not a weakly prime, because it can be changed into another prime (129022932611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64511466345 + 64511466346.

It is an arithmetic number, because the mean of its divisors is an integer number (64511466346).

Almost surely, 2^129022932691 is an apocalyptic number.

129022932691 is a deficient number, since it is larger than the sum of its proper divisors (1).

129022932691 is an equidigital number, since it uses as much as digits as its factorization.

129022932691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 129022932691 in words is "one hundred twenty-nine billion, twenty-two million, nine hundred thirty-two thousand, six hundred ninety-one".