120200020189 has 2 divisors, whose sum is σ = 120200020190. Its totient is φ = 120200020188.

The previous prime is 120200020183. The next prime is 120200020223. The reversal of 120200020189 is 981020002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66507252100 + 53692768089 = 257890^2 + 231717^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200020189 - 2³³ = 111610085597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200020183) 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, 60100010094 + 60100010095.

It is an arithmetic number, because the mean of its divisors is an integer number (60100010095).

Almost surely, 2^120200020189 is an apocalyptic number.

It is an amenable number.

120200020189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200020189 is an equidigital number, since it uses as much as digits as its factorization.

120200020189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 120200020189 in words is "one hundred twenty billion, two hundred million, twenty thousand, one hundred eighty-nine".