120163492 has 12 divisors (see below), whose sum is σ = 210891100. Its totient is φ = 59908896.

The previous prime is 120163481. The next prime is 120163493. The reversal of 120163492 is 294361021.

It can be written as a sum of positive squares in 2 ways, for example, as 64899136 + 55264356 = 8056^2 + 7434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120163492.

It is not an unprimeable number, because it can be changed into a prime (120163493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41643 + ... + 44434.

Almost surely, 2^120163492 is an apocalyptic number.

It is an amenable number.

120163492 is a deficient number, since it is larger than the sum of its proper divisors (90727608).

120163492 is a wasteful number, since it uses less digits than its factorization.

120163492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86430 (or 86428 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 120163492 is about 10961.9109647908. The cubic root of 120163492 is about 493.4663165156.

The spelling of 120163492 in words is "one hundred twenty million, one hundred sixty-three thousand, four hundred ninety-two".