5120043243 has 8 divisors (see below), whose sum is σ = 7801970688. Its totient is φ = 2925738984.

The previous prime is 5120043233. The next prime is 5120043251. The reversal of 5120043243 is 3423400215.

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

It is not a de Polignac number, because 5120043243 - 2¹² = 5120039147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5120043233) 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 7 ways as a sum of consecutive naturals, for example, 121905771 + ... + 121905812.

It is an arithmetic number, because the mean of its divisors is an integer number (975246336).

Almost surely, 2^5120043243 is an apocalyptic number.

5120043243 is a deficient number, since it is larger than the sum of its proper divisors (2681927445).

5120043243 is a wasteful number, since it uses less digits than its factorization.

5120043243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243811593.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5120043243 is about 71554.4774490038. The cubic root of 5120043243 is about 1723.5526043149.

Adding to 5120043243 its reverse (3423400215), we get a palindrome (8543443458).

The spelling of 5120043243 in words is "five billion, one hundred twenty million, forty-three thousand, two hundred forty-three".