12210120195619 has 2 divisors, whose sum is σ = 12210120195620. Its totient is φ = 12210120195618.

The previous prime is 12210120195613. The next prime is 12210120195719. The reversal of 12210120195619 is 91659102101221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12210120195619 - 2⁷ = 12210120195491 is a prime.

It is a super-2 number, since 2×12210120195619² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210120195613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105060097809 + 6105060097810.

It is an arithmetic number, because the mean of its divisors is an integer number (6105060097810).

Almost surely, 2^{12210120195619} is an apocalyptic number.

12210120195619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210120195619 is an equidigital number, since it uses as much as digits as its factorization.

12210120195619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 12210120195619 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, one hundred ninety-five thousand, six hundred nineteen".