2120235115 has 4 divisors (see below), whose sum is σ = 2544282144. Its totient is φ = 1696188088.

The previous prime is 2120235097. The next prime is 2120235149. The reversal of 2120235115 is 5115320212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120235115 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, 212023507 + ... + 212023516.

It is an arithmetic number, because the mean of its divisors is an integer number (636070536).

Almost surely, 2^2120235115 is an apocalyptic number.

2120235115 is a deficient number, since it is larger than the sum of its proper divisors (424047029).

2120235115 is an equidigital number, since it uses as much as digits as its factorization.

2120235115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424047028.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2120235115 is about 46046.0108478465. The cubic root of 2120235115 is about 1284.6791459212.

Adding to 2120235115 its reverse (5115320212), we get a palindrome (7235555327).

The spelling of 2120235115 in words is "two billion, one hundred twenty million, two hundred thirty-five thousand, one hundred fifteen".