129722331199 has 16 divisors (see below), whose sum is σ = 137543132160. Its totient is φ = 122173951680.

The previous prime is 129722331181. The next prime is 129722331283. The reversal of 129722331199 is 991133227921.

It is a cyclic number.

It is not a de Polignac number, because 129722331199 - 2⁹ = 129722330687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129722331169) 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 in 15 ways as a sum of consecutive naturals, for example, 203854 + ... + 548635.

It is an arithmetic number, because the mean of its divisors is an integer number (8596445760).

Almost surely, 2^129722331199 is an apocalyptic number.

129722331199 is a deficient number, since it is larger than the sum of its proper divisors (7820800961).

129722331199 is an equidigital number, since it uses as much as digits as its factorization.

129722331199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752670.

The product of its digits is 367416, while the sum is 49.

The spelling of 129722331199 in words is "one hundred twenty-nine billion, seven hundred twenty-two million, three hundred thirty-one thousand, one hundred ninety-nine".