30312412127 has 2 divisors, whose sum is σ = 30312412128. Its totient is φ = 30312412126.

The previous prime is 30312412069. The next prime is 30312412181. The reversal of 30312412127 is 72121421303.

It is a strong prime.

It is an emirp because it is prime and its reverse (72121421303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30312412127 - 2⁶ = 30312412063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30312412096 and 30312412105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30312412187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156206063 + 15156206064.

It is an arithmetic number, because the mean of its divisors is an integer number (15156206064).

Almost surely, 2^30312412127 is an apocalyptic number.

30312412127 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312412127 is an equidigital number, since it uses as much as digits as its factorization.

30312412127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 30312412127 in words is "thirty billion, three hundred twelve million, four hundred twelve thousand, one hundred twenty-seven".