122899233907 has 2 divisors, whose sum is σ = 122899233908. Its totient is φ = 122899233906.

The previous prime is 122899233887. The next prime is 122899233913. The reversal of 122899233907 is 709332998221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122899233907 - 2²³ = 122890845299 is a prime.

It is not a weakly prime, because it can be changed into another prime (122899233997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61449616953 + 61449616954.

It is an arithmetic number, because the mean of its divisors is an integer number (61449616954).

Almost surely, 2^122899233907 is an apocalyptic number.

122899233907 is a deficient number, since it is larger than the sum of its proper divisors (1).

122899233907 is an equidigital number, since it uses as much as digits as its factorization.

122899233907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 122899233907 in words is "one hundred twenty-two billion, eight hundred ninety-nine million, two hundred thirty-three thousand, nine hundred seven".