120791 has 8 divisors (see below), whose sum is σ = 134400. Its totient is φ = 107640.

The previous prime is 120779. The next prime is 120811. The reversal of 120791 is 197021.

120791 is nontrivially palindromic in base 2.

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-120791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2¹²⁰⁷⁹¹ is an apocalyptic number.

120791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120791 is a deficient number, since it is larger than the sum of its proper divisors (13609).

120791 is a wasteful number, since it uses less digits than its factorization.

120791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 120791 is about 347.5499964034. The cubic root of 120791 is about 49.4323805475.

The spelling of 120791 in words is "one hundred twenty thousand, seven hundred ninety-one".