5018123 has 4 divisors (see below), whose sum is σ = 5474328. Its totient is φ = 4561920.

The previous prime is 5018119. The next prime is 5018129. The reversal of 5018123 is 3218105.

5018123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5018123 - 2² = 5018119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5018095 and 5018104.

It is not an unprimeable number, because it can be changed into a prime (5018129) 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, 228086 + ... + 228107.

It is an arithmetic number, because the mean of its divisors is an integer number (1368582).

Almost surely, 2^5018123 is an apocalyptic number.

5018123 is a deficient number, since it is larger than the sum of its proper divisors (456205).

5018123 is a wasteful number, since it uses less digits than its factorization.

5018123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456204.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5018123 is about 2240.1167380295. The cubic root of 5018123 is about 171.2039448497.

The spelling of 5018123 in words is "five million, eighteen thousand, one hundred twenty-three".