122120222198 has 16 divisors (see below), whose sum is σ = 197893447920. Its totient is φ = 56185373856.

The previous prime is 122120222197. The next prime is 122120222201. The reversal of 122120222198 is 891222021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120222197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7400168 + ... + 7416651.

It is an arithmetic number, because the mean of its divisors is an integer number (12368340495).

Almost surely, 2^122120222198 is an apocalyptic number.

122120222198 is a deficient number, since it is larger than the sum of its proper divisors (75773225722).

122120222198 is a wasteful number, since it uses less digits than its factorization.

122120222198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817151.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 122120222198 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred ninety-eight".