2120324239 has 4 divisors (see below), whose sum is σ = 2313081000. Its totient is φ = 1927567480.

The previous prime is 2120324237. The next prime is 2120324243. The reversal of 2120324239 is 9324230212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120324239 - 2¹ = 2120324237 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 (2120324231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96378364 + ... + 96378385.

It is an arithmetic number, because the mean of its divisors is an integer number (578270250).

Almost surely, 2^2120324239 is an apocalyptic number.

2120324239 is a deficient number, since it is larger than the sum of its proper divisors (192756761).

2120324239 is a wasteful number, since it uses less digits than its factorization.

2120324239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192756760.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2120324239 is about 46046.9786088078. The cubic root of 2120324239 is about 1284.6971461481.

The spelling of 2120324239 in words is "two billion, one hundred twenty million, three hundred twenty-four thousand, two hundred thirty-nine".