30303012127 has 2 divisors, whose sum is σ = 30303012128. Its totient is φ = 30303012126.

The previous prime is 30303012109. The next prime is 30303012149. The reversal of 30303012127 is 72121030303.

It is a happy number.

It is an a-pointer prime, because the next prime (30303012149) can be obtained adding 30303012127 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30303012127 - 2¹¹ = 30303010079 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30303012098 and 30303012107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30303012167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151506063 + 15151506064.

It is an arithmetic number, because the mean of its divisors is an integer number (15151506064).

Almost surely, 2^30303012127 is an apocalyptic number.

30303012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303012127 is an equidigital number, since it uses as much as digits as its factorization.

30303012127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The spelling of 30303012127 in words is "thirty billion, three hundred three million, twelve thousand, one hundred twenty-seven".