5121227 has 2 divisors, whose sum is σ = 5121228. Its totient is φ = 5121226.

The previous prime is 5121223. The next prime is 5121247. The reversal of 5121227 is 7221215.

It is an a-pointer prime, because the next prime (5121247) can be obtained adding 5121227 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5121227 - 2² = 5121223 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5121199 and 5121208.

It is not a weakly prime, because it can be changed into another prime (5121223) 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, 2560613 + 2560614.

It is an arithmetic number, because the mean of its divisors is an integer number (2560614).

Almost surely, 2^5121227 is an apocalyptic number.

5121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121227 is an equidigital number, since it uses as much as digits as its factorization.

5121227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 5121227 is about 2263.0128148113. The cubic root of 5121227 is about 172.3685422870.

The spelling of 5121227 in words is "five million, one hundred twenty-one thousand, two hundred twenty-seven".