2124430424 has 16 divisors (see below), whose sum is σ = 3999838920. Its totient is φ = 1057806720.

The previous prime is 2124430423. The next prime is 2124430433. The reversal of 2124430424 is 4240344212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2124430393 and 2124430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124430421) 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, 549014 + ... + 552869.

Almost surely, 2^2124430424 is an apocalyptic number.

It is an amenable number.

2124430424 is a deficient number, since it is larger than the sum of its proper divisors (1875408496).

2124430424 is a wasteful number, since it uses less digits than its factorization.

2124430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102130 (or 1102126 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2124430424 is about 46091.5439533110. The cubic root of 2124430424 is about 1285.5259191603.

Adding to 2124430424 its reverse (4240344212), we get a palindrome (6364774636).

The spelling of 2124430424 in words is "two billion, one hundred twenty-four million, four hundred thirty thousand, four hundred twenty-four".