5240123 has 4 divisors (see below), whose sum is σ = 5988720. Its totient is φ = 4491528.

The previous prime is 5240117. The next prime is 5240141. The reversal of 5240123 is 3210425.

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 5240123 - 2⁴ = 5240107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240423) 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, 374288 + ... + 374301.

It is an arithmetic number, because the mean of its divisors is an integer number (1497180).

Almost surely, 2^5240123 is an apocalyptic number.

5240123 is a deficient number, since it is larger than the sum of its proper divisors (748597).

5240123 is an equidigital number, since it uses as much as digits as its factorization.

5240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748596.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5240123 is about 2289.1314946940. The cubic root of 5240123 is about 173.6922710757.

Adding to 5240123 its reverse (3210425), we get a palindrome (8450548).

The spelling of 5240123 in words is "five million, two hundred forty thousand, one hundred twenty-three".