122611368219 has 16 divisors (see below), whose sum is σ = 170597947392. Its totient is φ = 78183193088.

The previous prime is 122611368179. The next prime is 122611368227. The reversal of 122611368219 is 912863116221.

It is a cyclic number.

It is not a de Polignac number, because 122611368219 - 2²⁴ = 122594591003 is a prime.

It is a super-2 number, since 2×122611368219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122611368239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417014 + ... + 2467220.

It is an arithmetic number, because the mean of its divisors is an integer number (10662371712).

Almost surely, 2^122611368219 is an apocalyptic number.

122611368219 is a deficient number, since it is larger than the sum of its proper divisors (47986579173).

122611368219 is a wasteful number, since it uses less digits than its factorization.

122611368219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85626.

The product of its digits is 62208, while the sum is 42.

The spelling of 122611368219 in words is "one hundred twenty-two billion, six hundred eleven million, three hundred sixty-eight thousand, two hundred nineteen".