30213442120999 has 2 divisors, whose sum is σ = 30213442121000. Its totient is φ = 30213442120998.

The previous prime is 30213442120957. The next prime is 30213442121077. The reversal of 30213442120999 is 99902124431203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30213442120999 - 2⁷ = 30213442120871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213442120949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106721060499 + 15106721060500.

It is an arithmetic number, because the mean of its divisors is an integer number (15106721060500).

Almost surely, 2^{30213442120999} is an apocalyptic number.

30213442120999 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213442120999 is an equidigital number, since it uses as much as digits as its factorization.

30213442120999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 30213442120999 in words is "thirty trillion, two hundred thirteen billion, four hundred forty-two million, one hundred twenty thousand, nine hundred ninety-nine".