122112199122 has 16 divisors (see below), whose sum is σ = 250825058112. Its totient is φ = 39603956400.

The previous prime is 122112199103. The next prime is 122112199247. The reversal of 122112199122 is 221991211221.

It is a super-2 number, since 2×122112199122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 275027254 + ... + 275027697.

It is an arithmetic number, because the mean of its divisors is an integer number (15676566132).

Almost surely, 2^122112199122 is an apocalyptic number.

122112199122 is an abundant number, since it is smaller than the sum of its proper divisors (128712858990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122112199122 is a wasteful number, since it uses less digits than its factorization.

122112199122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550054993.

The product of its digits is 2592, while the sum is 33.

The spelling of 122112199122 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred ninety-nine thousand, one hundred twenty-two".