120002221193 has 2 divisors, whose sum is σ = 120002221194. Its totient is φ = 120002221192.

The previous prime is 120002221177. The next prime is 120002221211. The reversal of 120002221193 is 391122200021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112683076489 + 7319144704 = 335683^2 + 85552^2 .

It is a cyclic number.

It is not a de Polignac number, because 120002221193 - 2⁴ = 120002221177 is a prime.

It is not a weakly prime, because it can be changed into another prime (120002221093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001110596 + 60001110597.

It is an arithmetic number, because the mean of its divisors is an integer number (60001110597).

Almost surely, 2^120002221193 is an apocalyptic number.

It is an amenable number.

120002221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002221193 is an equidigital number, since it uses as much as digits as its factorization.

120002221193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 120002221193 in words is "one hundred twenty billion, two million, two hundred twenty-one thousand, one hundred ninety-three".