2120344152 has 32 divisors (see below), whose sum is σ = 5313185280. Its totient is φ = 705138080.

The previous prime is 2120344081. The next prime is 2120344153. The reversal of 2120344152 is 2514430212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120344153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92148 + ... + 112835.

It is an arithmetic number, because the mean of its divisors is an integer number (166037040).

Almost surely, 2^2120344152 is an apocalyptic number.

It is an amenable number.

2120344152 is an abundant number, since it is smaller than the sum of its proper divisors (3192841128).

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

2120344152 is a wasteful number, since it uses less digits than its factorization.

2120344152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205423 (or 205419 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2120344152 is about 46047.1948331275. The cubic root of 2120344152 is about 1284.7011678749.

Adding to 2120344152 its reverse (2514430212), we get a palindrome (4634774364).

The spelling of 2120344152 in words is "two billion, one hundred twenty million, three hundred forty-four thousand, one hundred fifty-two".