120873194 has 12 divisors (see below), whose sum is σ = 196330086. Its totient is φ = 55787472.

The previous prime is 120873167. The next prime is 120873199. The reversal of 120873194 is 491378021.

It can be written as a sum of positive squares in 3 ways, for example, as 102921025 + 17952169 = 10145^2 + 4237^2 .

It is a super-2 number, since 2×120873194² = 29220658055523272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (120873199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178469 + ... + 179144.

Almost surely, 2^120873194 is an apocalyptic number.

120873194 is a deficient number, since it is larger than the sum of its proper divisors (75456892).

120873194 is a wasteful number, since it uses less digits than its factorization.

120873194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357641 (or 357628 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 120873194 is about 10994.2345799969. The cubic root of 120873194 is about 494.4359033364.

The spelling of 120873194 in words is "one hundred twenty million, eight hundred seventy-three thousand, one hundred ninety-four".