2124211304 has 16 divisors (see below), whose sum is σ = 4011970500. Its totient is φ = 1054352512.

The previous prime is 2124211303. The next prime is 2124211339. The reversal of 2124211304 is 4031124212.

It can be written as a sum of positive squares in 2 ways, for example, as 1962667204 + 161544100 = 44302^2 + 12710^2 .

It is not an unprimeable number, because it can be changed into a prime (2124211303) 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, 967979 + ... + 970170.

Almost surely, 2^2124211304 is an apocalyptic number.

It is an amenable number.

2124211304 is a deficient number, since it is larger than the sum of its proper divisors (1887759196).

2124211304 is a wasteful number, since it uses less digits than its factorization.

2124211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938292 (or 1938288 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2124211304 is about 46089.1668833360. The cubic root of 2124211304 is about 1285.4817199997.

Adding to 2124211304 its reverse (4031124212), we get a palindrome (6155335516).

The spelling of 2124211304 in words is "two billion, one hundred twenty-four million, two hundred eleven thousand, three hundred four".