120512146 has 16 divisors (see below), whose sum is σ = 182491200. Its totient is φ = 59684688.

The previous prime is 120512137. The next prime is 120512173. The reversal of 120512146 is 641215021.

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, 130675 + ... + 131593.

It is an arithmetic number, because the mean of its divisors is an integer number (11405700).

Almost surely, 2^120512146 is an apocalyptic number.

120512146 is a deficient number, since it is larger than the sum of its proper divisors (61979054).

120512146 is a wasteful number, since it uses less digits than its factorization.

120512146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 120512146 is about 10977.8024212499. The cubic root of 120512146 is about 493.9431193284.

Adding to 120512146 its reverse (641215021), we get a palindrome (761727167).

The spelling of 120512146 in words is "one hundred twenty million, five hundred twelve thousand, one hundred forty-six".