4224123999 has 10 divisors (see below), whose sum is σ = 6310111280. Its totient is φ = 2816082612.

The previous prime is 4224123991. The next prime is 4224124007. The reversal of 4224123999 is 9993214224.

It is an interprime number because it is at equal distance from previous prime (4224123991) and next prime (4224124007).

It is not a de Polignac number, because 4224123999 - 2³ = 4224123991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224123991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26074759 + ... + 26074920.

It is an arithmetic number, because the mean of its divisors is an integer number (631011128).

Almost surely, 2^4224123999 is an apocalyptic number.

4224123999 is a deficient number, since it is larger than the sum of its proper divisors (2085987281).

4224123999 is an equidigital number, since it uses as much as digits as its factorization.

4224123999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52149691 (or 52149682 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4224123999 is about 64993.2611814487. The cubic root of 4224123999 is about 1616.5118259515.

The spelling of 4224123999 in words is "four billion, two hundred twenty-four million, one hundred twenty-three thousand, nine hundred ninety-nine".