122244200198 has 8 divisors (see below), whose sum is σ = 191338748208. Its totient is φ = 58464617464.

The previous prime is 122244200191. The next prime is 122244200201. The reversal of 122244200198 is 891002442221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122244200191) 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, 1328741261 + ... + 1328741352.

It is an arithmetic number, because the mean of its divisors is an integer number (23917343526).

Almost surely, 2^122244200198 is an apocalyptic number.

122244200198 is a deficient number, since it is larger than the sum of its proper divisors (69094548010).

122244200198 is a wasteful number, since it uses less digits than its factorization.

122244200198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657482638.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 122244200198 in words is "one hundred twenty-two billion, two hundred forty-four million, two hundred thousand, one hundred ninety-eight".