120659 has 8 divisors (see below), whose sum is σ = 150528. Its totient is φ = 93960.

The previous prime is 120647. The next prime is 120661. The reversal of 120659 is 956021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120659 is a prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120659.

It is not an unprimeable number, because it can be changed into a prime (120619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (18816).

2¹²⁰⁶⁵⁹ is an apocalyptic number.

120659 is a deficient number, since it is larger than the sum of its proper divisors (29869).

120659 is a wasteful number, since it uses less digits than its factorization.

120659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 120659 is about 347.3600437586. The cubic root of 120659 is about 49.4143674711.

The spelling of 120659 in words is "one hundred twenty thousand, six hundred fifty-nine".