120145166 has 8 divisors (see below), whose sum is σ = 180936504. Its totient is φ = 59833000.

The previous prime is 120145153. The next prime is 120145177. The reversal of 120145166 is 661541021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119165 + ... + 120168.

It is an arithmetic number, because the mean of its divisors is an integer number (22617063).

Almost surely, 2^120145166 is an apocalyptic number.

120145166 is a deficient number, since it is larger than the sum of its proper divisors (60791338).

120145166 is a wasteful number, since it uses less digits than its factorization.

120145166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239586.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 120145166 is about 10961.0750385170. The cubic root of 120145166 is about 493.4412292413.

Adding to 120145166 its reverse (661541021), we get a palindrome (781686187).

The spelling of 120145166 in words is "one hundred twenty million, one hundred forty-five thousand, one hundred sixty-six".