120530939 has 8 divisors (see below), whose sum is σ = 124747728. Its totient is φ = 116375040.

The previous prime is 120530929. The next prime is 120530947. The reversal of 120530939 is 939035021.

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

It is a cyclic number.

It is not a de Polignac number, because 120530939 - 2¹² = 120526843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120530929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11177 + ... + 19130.

It is an arithmetic number, because the mean of its divisors is an integer number (15593466).

Almost surely, 2^120530939 is an apocalyptic number.

120530939 is a deficient number, since it is larger than the sum of its proper divisors (4216789).

120530939 is an equidigital number, since it uses as much as digits as its factorization.

120530939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30445.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 120530939 is about 10978.6583424388. The cubic root of 120530939 is about 493.9687936162.

The spelling of 120530939 in words is "one hundred twenty million, five hundred thirty thousand, nine hundred thirty-nine".