122119881299 has 4 divisors (see below), whose sum is σ = 131513718336. Its totient is φ = 112726044264.

The previous prime is 122119881271. The next prime is 122119881347. The reversal of 122119881299 is 992188911221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992188911221 = 859 ⋅1155051119.

It is a cyclic number.

It is not a de Polignac number, because 122119881299 - 2²⁰ = 122118832723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122119881299.

It is not an unprimeable number, because it can be changed into a prime (122119881229) 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 in 3 ways as a sum of consecutive naturals, for example, 4696918499 + ... + 4696918524.

It is an arithmetic number, because the mean of its divisors is an integer number (32878429584).

Almost surely, 2^122119881299 is an apocalyptic number.

122119881299 is a deficient number, since it is larger than the sum of its proper divisors (9393837037).

122119881299 is an equidigital number, since it uses as much as digits as its factorization.

122119881299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393837036.

The product of its digits is 373248, while the sum is 53.

The spelling of 122119881299 in words is "one hundred twenty-two billion, one hundred nineteen million, eight hundred eighty-one thousand, two hundred ninety-nine".