120755 has 4 divisors (see below), whose sum is σ = 144912. Its totient is φ = 96600.

The previous prime is 120749. The next prime is 120763. The reversal of 120755 is 557021.

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

It is not a de Polignac number, because 120755 - 2⁴ = 120739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12071 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (36228).

2¹²⁰⁷⁵⁵ is an apocalyptic number.

120755 is a deficient number, since it is larger than the sum of its proper divisors (24157).

120755 is an equidigital number, since it uses as much as digits as its factorization.

120755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 120755 is about 347.4982014342. The cubic root of 120755 is about 49.4274691922.

Adding to 120755 its reverse (557021), we get a palindrome (677776).

The spelling of 120755 in words is "one hundred twenty thousand, seven hundred fifty-five".