120170198 has 16 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 57325800.

The previous prime is 120170159. The next prime is 120170227. The reversal of 120170198 is 891071021.

It is a self number, because there is not a number n which added to its sum of digits gives 120170198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9248 + ... + 18051.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^120170198 is an apocalyptic number.

120170198 is a deficient number, since it is larger than the sum of its proper divisors (68527402).

120170198 is a wasteful number, since it uses less digits than its factorization.

120170198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27403.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 120170198 is about 10962.2168378481. The cubic root of 120170198 is about 493.4754960191.

The spelling of 120170198 in words is "one hundred twenty million, one hundred seventy thousand, one hundred ninety-eight".