5081123 has 4 divisors (see below), whose sum is σ = 5189280. Its totient is φ = 4972968.

The previous prime is 5081101. The next prime is 5081149. The reversal of 5081123 is 3211805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3211805 = 5 ⋅642361.

It is a cyclic number.

It is not a de Polignac number, because 5081123 - 2¹⁴ = 5064739 is a prime.

It is a super-2 number, since 2×5081123² = 51635621882258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5081095 and 5081104.

It is not an unprimeable number, because it can be changed into a prime (5081023) 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, 54008 + ... + 54101.

It is an arithmetic number, because the mean of its divisors is an integer number (1297320).

Almost surely, 2^5081123 is an apocalyptic number.

5081123 is a deficient number, since it is larger than the sum of its proper divisors (108157).

5081123 is a wasteful number, since it uses less digits than its factorization.

5081123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108156.

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

The square root of 5081123 is about 2254.1346454904. The cubic root of 5081123 is about 171.9174270137.

Adding to 5081123 its reverse (3211805), we get a palindrome (8292928).

The spelling of 5081123 in words is "five million, eighty-one thousand, one hundred twenty-three".