30121030114247 has 2 divisors, whose sum is σ = 30121030114248. Its totient is φ = 30121030114246.

The previous prime is 30121030114243. The next prime is 30121030114249. The reversal of 30121030114247 is 74241103012103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30121030114247 - 2² = 30121030114243 is a prime.

Together with 30121030114249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30121030114243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060515057123 + 15060515057124.

It is an arithmetic number, because the mean of its divisors is an integer number (15060515057124).

Almost surely, 2^{30121030114247} is an apocalyptic number.

30121030114247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30121030114247 is an equidigital number, since it uses as much as digits as its factorization.

30121030114247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 30121030114247 in words is "thirty trillion, one hundred twenty-one billion, thirty million, one hundred fourteen thousand, two hundred forty-seven".