122110198 has 16 divisors (see below), whose sum is σ = 213282720. Its totient is φ = 51345216.

The previous prime is 122110159. The next prime is 122110199. The reversal of 122110198 is 891011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110199) 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, 81543 + ... + 83026.

It is an arithmetic number, because the mean of its divisors is an integer number (13330170).

Almost surely, 2^122110198 is an apocalyptic number.

122110198 is a deficient number, since it is larger than the sum of its proper divisors (91172522).

122110198 is a wasteful number, since it uses less digits than its factorization.

122110198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164631.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 122110198 is about 11050.3483203019. The cubic root of 122110198 is about 496.1168510463.

The spelling of 122110198 in words is "one hundred twenty-two million, one hundred ten thousand, one hundred ninety-eight".