30228127 has 2 divisors, whose sum is σ = 30228128. Its totient is φ = 30228126.

The previous prime is 30228109. The next prime is 30228139. The reversal of 30228127 is 72182203.

It is a strong prime.

It is an emirp because it is prime and its reverse (72182203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30228127 - 2⁷ = 30227999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30228157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114063 + 15114064.

It is an arithmetic number, because the mean of its divisors is an integer number (15114064).

Almost surely, 2^30228127 is an apocalyptic number.

30228127 is a deficient number, since it is larger than the sum of its proper divisors (1).

30228127 is an equidigital number, since it uses as much as digits as its factorization.

30228127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 30228127 is about 5498.0111858744. The cubic root of 30228127 is about 311.5088666450.

The spelling of 30228127 in words is "thirty million, two hundred twenty-eight thousand, one hundred twenty-seven".