120109194 has 24 divisors (see below), whose sum is σ = 260975520. Its totient is φ = 39922728.

The previous prime is 120109193. The next prime is 120109201. The reversal of 120109194 is 491901021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120109193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2832 + ... + 15755.

It is an arithmetic number, because the mean of its divisors is an integer number (10873980).

Almost surely, 2^120109194 is an apocalyptic number.

120109194 is an abundant number, since it is smaller than the sum of its proper divisors (140866326).

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

120109194 is a wasteful number, since it uses less digits than its factorization.

120109194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18954 (or 18951 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 120109194 is about 10959.4340182329. The cubic root of 120109194 is about 493.3919781554.

The spelling of 120109194 in words is "one hundred twenty million, one hundred nine thousand, one hundred ninety-four".