122998813199 has 2 divisors, whose sum is σ = 122998813200. Its totient is φ = 122998813198.

The previous prime is 122998813169. The next prime is 122998813241. The reversal of 122998813199 is 991318899221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122998813199 - 2⁸ = 122998812943 is a prime.

It is a super-2 number, since 2×122998813199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122998813169) 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, 61499406599 + 61499406600.

It is an arithmetic number, because the mean of its divisors is an integer number (61499406600).

Almost surely, 2^122998813199 is an apocalyptic number.

122998813199 is a deficient number, since it is larger than the sum of its proper divisors (1).

122998813199 is an equidigital number, since it uses as much as digits as its factorization.

122998813199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 62.

The spelling of 122998813199 in words is "one hundred twenty-two billion, nine hundred ninety-eight million, eight hundred thirteen thousand, one hundred ninety-nine".