120452054189 has 2 divisors, whose sum is σ = 120452054190. Its totient is φ = 120452054188.

The previous prime is 120452054183. The next prime is 120452054267. The reversal of 120452054189 is 981450254021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119961786025 + 490268164 = 346355^2 + 22142^2 .

It is an emirp because it is prime and its reverse (981450254021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120452054189 - 2⁸ = 120452053933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120452054183) 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, 60226027094 + 60226027095.

It is an arithmetic number, because the mean of its divisors is an integer number (60226027095).

Almost surely, 2^120452054189 is an apocalyptic number.

It is an amenable number.

120452054189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120452054189 is an equidigital number, since it uses as much as digits as its factorization.

120452054189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 120452054189 in words is "one hundred twenty billion, four hundred fifty-two million, fifty-four thousand, one hundred eighty-nine".