5022638123 has 4 divisors (see below), whose sum is σ = 5042181720. Its totient is φ = 5003094528.

The previous prime is 5022638111. The next prime is 5022638147. The reversal of 5022638123 is 3218362205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5022638123 - 2⁴ = 5022638107 is a prime.

It is a super-2 number, since 2×5022638123² = 50453787429225926258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5022638123.

It is not an unprimeable number, because it can be changed into a prime (5022638623) 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, 9771413 + ... + 9771926.

It is an arithmetic number, because the mean of its divisors is an integer number (1260545430).

Almost surely, 2^5022638123 is an apocalyptic number.

5022638123 is a deficient number, since it is larger than the sum of its proper divisors (19543597).

5022638123 is a wasteful number, since it uses less digits than its factorization.

5022638123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543596.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5022638123 is about 70870.5730398732. The cubic root of 5022638123 is about 1712.5527713363.

The spelling of 5022638123 in words is "five billion, twenty-two million, six hundred thirty-eight thousand, one hundred twenty-three".