122112222199 has 12 divisors (see below), whose sum is σ = 134241719920. Its totient is φ = 110995236000.

The previous prime is 122112222103. The next prime is 122112222259. The reversal of 122112222199 is 991222211221.

It is a happy number.

It is not a de Polignac number, because 122112222199 - 2¹¹ = 122112220151 is a prime.

It is a super-2 number, since 2×122112222199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112222299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823174 + ... + 960124.

Almost surely, 2^122112222199 is an apocalyptic number.

122112222199 is a deficient number, since it is larger than the sum of its proper divisors (12129497721).

122112222199 is a wasteful number, since it uses less digits than its factorization.

122112222199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144342 (or 144331 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The spelling of 122112222199 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred ninety-nine".