120102310189 has 2 divisors, whose sum is σ = 120102310190. Its totient is φ = 120102310188.

The previous prime is 120102310187. The next prime is 120102310219. The reversal of 120102310189 is 981013201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116184176164 + 3918134025 = 340858^2 + 62595^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102310189 - 2¹ = 120102310187 is a prime.

Together with 120102310187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102310187) 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, 60051155094 + 60051155095.

It is an arithmetic number, because the mean of its divisors is an integer number (60051155095).

Almost surely, 2^120102310189 is an apocalyptic number.

It is an amenable number.

120102310189 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102310189 is an equidigital number, since it uses as much as digits as its factorization.

120102310189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 120102310189 in words is "one hundred twenty billion, one hundred two million, three hundred ten thousand, one hundred eighty-nine".