30012107 has 2 divisors, whose sum is σ = 30012108. Its totient is φ = 30012106.

The previous prime is 30012029. The next prime is 30012139. The reversal of 30012107 is 70121003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30012107 - 2¹⁸ = 29749963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30012091 and 30012100.

It is not a weakly prime, because it can be changed into another prime (30012707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006053 + 15006054.

It is an arithmetic number, because the mean of its divisors is an integer number (15006054).

Almost surely, 2^30012107 is an apocalyptic number.

30012107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012107 is an equidigital number, since it uses as much as digits as its factorization.

30012107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 30012107 is about 5478.3306764013. The cubic root of 30012107 is about 310.7650441559.

The spelling of 30012107 in words is "thirty million, twelve thousand, one hundred seven".