30030112123217 has 2 divisors, whose sum is σ = 30030112123218. Its totient is φ = 30030112123216.

The previous prime is 30030112123169. The next prime is 30030112123229. The reversal of 30030112123217 is 71232121103003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17757113338561 + 12272998784656 = 4213919^2 + 3503284^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030112123217 - 2¹⁴ = 30030112106833 is a prime.

It is not a weakly prime, because it can be changed into another prime (30030112122217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015056061608 + 15015056061609.

It is an arithmetic number, because the mean of its divisors is an integer number (15015056061609).

Almost surely, 2^{30030112123217} is an apocalyptic number.

It is an amenable number.

30030112123217 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030112123217 is an equidigital number, since it uses as much as digits as its factorization.

30030112123217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 30030112123217 in words is "thirty trillion, thirty billion, one hundred twelve million, one hundred twenty-three thousand, two hundred seventeen".