2120342324 has 12 divisors (see below), whose sum is σ = 3712230564. Its totient is φ = 1059705024.

The previous prime is 2120342321. The next prime is 2120342339. The reversal of 2120342324 is 4232430212.

It can be written as a sum of positive squares in 2 ways, for example, as 644245924 + 1476096400 = 25382^2 + 38420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120342324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120342321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106199 + ... + 124574.

It is an arithmetic number, because the mean of its divisors is an integer number (309352547).

Almost surely, 2^2120342324 is an apocalyptic number.

It is an amenable number.

2120342324 is a deficient number, since it is larger than the sum of its proper divisors (1591888240).

2120342324 is a wasteful number, since it uses less digits than its factorization.

2120342324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233074 (or 233072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2120342324 is about 46047.1749839227. The cubic root of 2120342324 is about 1284.7007986841.

Adding to 2120342324 its reverse (4232430212), we get a palindrome (6352772536).

The spelling of 2120342324 in words is "two billion, one hundred twenty million, three hundred forty-two thousand, three hundred twenty-four".