3120230999189 has 2 divisors, whose sum is σ = 3120230999190. Its totient is φ = 3120230999188.

The previous prime is 3120230999147. The next prime is 3120230999191. The reversal of 3120230999189 is 9819990320213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2503856840164 + 616374159025 = 1582358^2 + 785095^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120230999189 - 2²⁸ = 3119962563733 is a prime.

Together with 3120230999191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120230992189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560115499594 + 1560115499595.

It is an arithmetic number, because the mean of its divisors is an integer number (1560115499595).

Almost surely, 2^{3120230999189} is an apocalyptic number.

It is an amenable number.

3120230999189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120230999189 is an equidigital number, since it uses as much as digits as its factorization.

3120230999189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The spelling of 3120230999189 in words is "three trillion, one hundred twenty billion, two hundred thirty million, nine hundred ninety-nine thousand, one hundred eighty-nine".