30130120019 has 2 divisors, whose sum is σ = 30130120020. Its totient is φ = 30130120018.

The previous prime is 30130120003. The next prime is 30130120061. The reversal of 30130120019 is 91002103103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30130120019 - 2⁴ = 30130120003 is a prime.

It is a super-2 number, since 2×30130120019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30130170019) 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, 15065060009 + 15065060010.

It is an arithmetic number, because the mean of its divisors is an integer number (15065060010).

Almost surely, 2^30130120019 is an apocalyptic number.

30130120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130120019 is an equidigital number, since it uses as much as digits as its factorization.

30130120019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 30130120019 in words is "thirty billion, one hundred thirty million, one hundred twenty thousand, nineteen".