30310121047 has 2 divisors, whose sum is σ = 30310121048. Its totient is φ = 30310121046.

The previous prime is 30310121011. The next prime is 30310121059. The reversal of 30310121047 is 74012101303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30310121047 - 2¹⁵ = 30310088279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30310121747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155060523 + 15155060524.

It is an arithmetic number, because the mean of its divisors is an integer number (15155060524).

Almost surely, 2^30310121047 is an apocalyptic number.

30310121047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310121047 is an equidigital number, since it uses as much as digits as its factorization.

30310121047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 30310121047 in words is "thirty billion, three hundred ten million, one hundred twenty-one thousand, forty-seven".