5321123 has 4 divisors (see below), whose sum is σ = 5504640. Its totient is φ = 5137608.

The previous prime is 5321111. The next prime is 5321143. The reversal of 5321123 is 3211235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3211235 = 5 ⋅642247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321123 is a prime.

It is a super-2 number, since 2×5321123² = 56628699962258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321143) 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, 91715 + ... + 91772.

It is an arithmetic number, because the mean of its divisors is an integer number (1376160).

Almost surely, 2^5321123 is an apocalyptic number.

5321123 is a deficient number, since it is larger than the sum of its proper divisors (183517).

5321123 is a wasteful number, since it uses less digits than its factorization.

5321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183516.

The product of its digits is 180, while the sum is 17.

The square root of 5321123 is about 2306.7559472124. The cubic root of 5321123 is about 174.5826572061.

Adding to 5321123 its reverse (3211235), we get a palindrome (8532358).

The spelling of 5321123 in words is "five million, three hundred twenty-one thousand, one hundred twenty-three".