122120310119999 has 12 divisors (see below), whose sum is σ = 125042918389200. Its totient is φ = 119264509353024.

The previous prime is 122120310119981. The next prime is 122120310120019. The reversal of 122120310119999 is 999911013021221.

It is a de Polignac number, because none of the positive numbers 2^k-122120310119999 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 (122120310119099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9607847 + ... + 18345335.

It is an arithmetic number, because the mean of its divisors is an integer number (10420243199100).

Almost surely, 2^{122120310119999} is an apocalyptic number.

122120310119999 is a deficient number, since it is larger than the sum of its proper divisors (2922608269201).

122120310119999 is an frugal number, since it uses more digits than its factorization.

122120310119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745134 (or 8745091 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 50.

The spelling of 122120310119999 in words is "one hundred twenty-two trillion, one hundred twenty billion, three hundred ten million, one hundred nineteen thousand, nine hundred ninety-nine".