120111198 has 48 divisors (see below), whose sum is σ = 264663936. Its totient is φ = 36265680.

The previous prime is 120111191. The next prime is 120111223. The reversal of 120111198 is 891111021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48613 + ... + 51023.

It is an arithmetic number, because the mean of its divisors is an integer number (5513832).

Almost surely, 2^120111198 is an apocalyptic number.

120111198 is an abundant number, since it is smaller than the sum of its proper divisors (144552738).

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

120111198 is a wasteful number, since it uses less digits than its factorization.

120111198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 24.

The square root of 120111198 is about 10959.5254459306. The cubic root of 120111198 is about 493.3947221918.

The spelling of 120111198 in words is "one hundred twenty million, one hundred eleven thousand, one hundred ninety-eight".