122117305029 has 8 divisors (see below), whose sum is σ = 165582786720. Its totient is φ = 80031680016.

The previous prime is 122117305021. The next prime is 122117305087. The reversal of 122117305029 is 920503711221.

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

It is not a de Polignac number, because 122117305029 - 2³ = 122117305021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122117305021) 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, 344963962 + ... + 344964315.

It is an arithmetic number, because the mean of its divisors is an integer number (20697848340).

Almost surely, 2^122117305029 is an apocalyptic number.

It is an amenable number.

122117305029 is a deficient number, since it is larger than the sum of its proper divisors (43465481691).

122117305029 is an equidigital number, since it uses as much as digits as its factorization.

122117305029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689928339.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 122117305029 in words is "one hundred twenty-two billion, one hundred seventeen million, three hundred five thousand, twenty-nine".