2120344122 has 16 divisors (see below), whose sum is σ = 4566895200. Its totient is φ = 652413552.

The previous prime is 2120344081. The next prime is 2120344153. The reversal of 2120344122 is 2214430212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13591872 + ... + 13592027.

It is an arithmetic number, because the mean of its divisors is an integer number (285430950).

Almost surely, 2^2120344122 is an apocalyptic number.

2120344122 is an abundant number, since it is smaller than the sum of its proper divisors (2446551078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120344122 is a wasteful number, since it uses less digits than its factorization.

2120344122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27183917.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2120344122 is about 46047.1945073747. The cubic root of 2120344122 is about 1284.7011618160.

Adding to 2120344122 its reverse (2214430212), we get a palindrome (4334774334).

The spelling of 2120344122 in words is "two billion, one hundred twenty million, three hundred forty-four thousand, one hundred twenty-two".