2124304243 has 8 divisors (see below), whose sum is σ = 2149804800. Its totient is φ = 2098840128.

The previous prime is 2124304229. The next prime is 2124304267. The reversal of 2124304243 is 3424034212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124304243 - 2²¹ = 2122207091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124304223) 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, 118830 + ... + 135532.

It is an arithmetic number, because the mean of its divisors is an integer number (268725600).

Almost surely, 2^2124304243 is an apocalyptic number.

2124304243 is a deficient number, since it is larger than the sum of its proper divisors (25500557).

2124304243 is a wasteful number, since it uses less digits than its factorization.

2124304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2124304243 is about 46090.1751244232. The cubic root of 2124304243 is about 1285.5004672940.

Adding to 2124304243 its reverse (3424034212), we get a palindrome (5548338455).

The spelling of 2124304243 in words is "two billion, one hundred twenty-four million, three hundred four thousand, two hundred forty-three".