122922799 has 8 divisors (see below), whose sum is σ = 129565440. Its totient is φ = 116297496.

The previous prime is 122922763. The next prime is 122922803. The reversal of 122922799 is 997229221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122922799 is a prime.

It is a super-2 number, since 2×122922799² = 30220029027988802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122922749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11802 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (16195680).

Almost surely, 2^122922799 is an apocalyptic number.

122922799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

122922799 is a deficient number, since it is larger than the sum of its proper divisors (6642641).

122922799 is an equidigital number, since it uses as much as digits as its factorization.

122922799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669.

The product of its digits is 81648, while the sum is 43.

The square root of 122922799 is about 11087.0554702319. The cubic root of 122922799 is about 497.2149140634.

The spelling of 122922799 in words is "one hundred twenty-two million, nine hundred twenty-two thousand, seven hundred ninety-nine".