5121223 has 2 divisors, whose sum is σ = 5121224. Its totient is φ = 5121222.

The previous prime is 5121211. The next prime is 5121227. The reversal of 5121223 is 3221215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5121223 - 2⁵ = 5121191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5121197 and 5121206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560611 + 2560612.

It is an arithmetic number, because the mean of its divisors is an integer number (2560612).

Almost surely, 2^5121223 is an apocalyptic number.

5121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121223 is an equidigital number, since it uses as much as digits as its factorization.

5121223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 16.

The square root of 5121223 is about 2263.0119310335. The cubic root of 5121223 is about 172.3684974101.

Adding to 5121223 its reverse (3221215), we get a palindrome (8342438).

The spelling of 5121223 in words is "five million, one hundred twenty-one thousand, two hundred twenty-three".