120450089 has 2 divisors, whose sum is σ = 120450090. Its totient is φ = 120450088.

The previous prime is 120450067. The next prime is 120450163. The reversal of 120450089 is 980054021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64080025 + 56370064 = 8005^2 + 7508^2 .

It is a cyclic number.

It is not a de Polignac number, because 120450089 - 2¹² = 120445993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120450689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60225044 + 60225045.

It is an arithmetic number, because the mean of its divisors is an integer number (60225045).

Almost surely, 2^120450089 is an apocalyptic number.

It is an amenable number.

120450089 is a deficient number, since it is larger than the sum of its proper divisors (1).

120450089 is an equidigital number, since it uses as much as digits as its factorization.

120450089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 120450089 is about 10974.9755808384. The cubic root of 120450089 is about 493.8583204316.

The spelling of 120450089 in words is "one hundred twenty million, four hundred fifty thousand, eighty-nine".