30212122007 has 2 divisors, whose sum is σ = 30212122008. Its totient is φ = 30212122006.

The previous prime is 30212122001. The next prime is 30212122009. The reversal of 30212122007 is 70022121203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30212122007 - 2¹⁶ = 30212056471 is a prime.

Together with 30212122009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30212122007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212122001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106061003 + 15106061004.

It is an arithmetic number, because the mean of its divisors is an integer number (15106061004).

Almost surely, 2^30212122007 is an apocalyptic number.

30212122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212122007 is an equidigital number, since it uses as much as digits as its factorization.

30212122007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The spelling of 30212122007 in words is "thirty billion, two hundred twelve million, one hundred twenty-two thousand, seven".