120459 has 4 divisors (see below), whose sum is σ = 160616. Its totient is φ = 80304.

The previous prime is 120431. The next prime is 120473. The reversal of 120459 is 954021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954021 = 3 ⋅318007.

It is not a de Polignac number, because 120459 - 2⁵ = 120427 is a prime.

It is a D-number.

It is a Duffinian number.

120459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (124459) 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, 20074 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (40154).

2¹²⁰⁴⁵⁹ is an apocalyptic number.

120459 is a deficient number, since it is larger than the sum of its proper divisors (40157).

120459 is an equidigital number, since it uses as much as digits as its factorization.

120459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40156.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 120459 is about 347.0720386318. The cubic root of 120459 is about 49.3870498817.

The spelling of 120459 in words is "one hundred twenty thousand, four hundred fifty-nine".