5310121 has 2 divisors, whose sum is σ = 5310122. Its totient is φ = 5310120.

The previous prime is 5310119. The next prime is 5310127. The reversal of 5310121 is 1210135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 518400 = 2189^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 5310121 - 2¹ = 5310119 is a prime.

Together with 5310119, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5310127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655060 + 2655061.

It is an arithmetic number, because the mean of its divisors is an integer number (2655061).

Almost surely, 2^5310121 is an apocalyptic number.

It is an amenable number.

5310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5310121 is an equidigital number, since it uses as much as digits as its factorization.

5310121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5310121 is about 2304.3699789747. The cubic root of 5310121 is about 174.4622513125.

Adding to 5310121 its reverse (1210135), we get a palindrome (6520256).

The spelling of 5310121 in words is "five million, three hundred ten thousand, one hundred twenty-one".