122794605399 has 8 divisors (see below), whose sum is σ = 165414039280. Its totient is φ = 81019120896.

The previous prime is 122794605383. The next prime is 122794605407. The reversal of 122794605399 is 993506497221.

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

It is not a de Polignac number, because 122794605399 - 2⁴ = 122794605383 is a prime.

It is a super-2 number, since 2×122794605399² (a number of 23 digits) 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 (122794605499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210987004 + ... + 210987585.

It is an arithmetic number, because the mean of its divisors is an integer number (20676754910).

Almost surely, 2^122794605399 is an apocalyptic number.

122794605399 is a deficient number, since it is larger than the sum of its proper divisors (42619433881).

122794605399 is an equidigital number, since it uses as much as digits as its factorization.

122794605399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421974689.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 122794605399 in words is "one hundred twenty-two billion, seven hundred ninety-four million, six hundred five thousand, three hundred ninety-nine".