5201123 has 4 divisors (see below), whose sum is σ = 5267040. Its totient is φ = 5135208.

The previous prime is 5201113. The next prime is 5201129. The reversal of 5201123 is 3211025.

It is a happy number.

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 5201123 - 2⁴ = 5201107 is a prime.

It is a super-2 number, since 2×5201123² = 54103360922258, 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 = 5201098 and 5201107.

It is not an unprimeable number, because it can be changed into a prime (5201129) 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, 32840 + ... + 32997.

It is an arithmetic number, because the mean of its divisors is an integer number (1316760).

Almost surely, 2^5201123 is an apocalyptic number.

5201123 is a deficient number, since it is larger than the sum of its proper divisors (65917).

5201123 is an equidigital number, since it uses as much as digits as its factorization.

5201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65916.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5201123 is about 2280.5970709444. The cubic root of 5201123 is about 173.2602917925.

Adding to 5201123 its reverse (3211025), we get a palindrome (8412148).

The spelling of 5201123 in words is "five million, two hundred one thousand, one hundred twenty-three".