120494859 has 16 divisors (see below), whose sum is σ = 166193664. Its totient is φ = 77601600.

The previous prime is 120494851. The next prime is 120494863. The reversal of 120494859 is 958494021.

It is not a de Polignac number, because 120494859 - 2³ = 120494851 is a prime.

It is a super-2 number, since 2×120494859² = 29038022090859762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120494859.

It is not an unprimeable number, because it can be changed into a prime (120494851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7914 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (10387104).

Almost surely, 2^120494859 is an apocalyptic number.

120494859 is a deficient number, since it is larger than the sum of its proper divisors (45698805).

120494859 is a wasteful number, since it uses less digits than its factorization.

120494859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 120494859 is about 10977.0150314191. The cubic root of 120494859 is about 493.9195001241.

The spelling of 120494859 in words is "one hundred twenty million, four hundred ninety-four thousand, eight hundred fifty-nine".