120491459 has 4 divisors (see below), whose sum is σ = 131445240. Its totient is φ = 109537680.

The previous prime is 120491443. The next prime is 120491467. The reversal of 120491459 is 954194021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120491459 - 2⁴ = 120491443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120491429) 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, 5476874 + ... + 5476895.

It is an arithmetic number, because the mean of its divisors is an integer number (32861310).

Almost surely, 2^120491459 is an apocalyptic number.

120491459 is a deficient number, since it is larger than the sum of its proper divisors (10953781).

120491459 is a wasteful number, since it uses less digits than its factorization.

120491459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953780.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 120491459 is about 10976.8601612665. The cubic root of 120491459 is about 493.9148544429.

The spelling of 120491459 in words is "one hundred twenty million, four hundred ninety-one thousand, four hundred fifty-nine".