120210089 has 2 divisors, whose sum is σ = 120210090. Its totient is φ = 120210088.

The previous prime is 120210037. The next prime is 120210091. The reversal of 120210089 is 980012021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 56130064 = 8005^2 + 7492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120210089 is a prime.

Together with 120210091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105044 + 60105045.

It is an arithmetic number, because the mean of its divisors is an integer number (60105045).

Almost surely, 2^120210089 is an apocalyptic number.

It is an amenable number.

120210089 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210089 is an equidigital number, since it uses as much as digits as its factorization.

120210089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 120210089 is about 10964.0361637492. The cubic root of 120210089 is about 493.5300937301.

The spelling of 120210089 in words is "one hundred twenty million, two hundred ten thousand, eighty-nine".