30120321227 has 2 divisors, whose sum is σ = 30120321228. Its totient is φ = 30120321226.

The previous prime is 30120321199. The next prime is 30120321233. The reversal of 30120321227 is 72212302103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30120321227 - 2¹⁴ = 30120304843 is a prime.

It is not a weakly prime, because it can be changed into another prime (30120341227) 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, 15060160613 + 15060160614.

It is an arithmetic number, because the mean of its divisors is an integer number (15060160614).

Almost surely, 2^30120321227 is an apocalyptic number.

30120321227 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120321227 is an equidigital number, since it uses as much as digits as its factorization.

30120321227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 30120321227 in words is "thirty billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-seven".