120498089 has 2 divisors, whose sum is σ = 120498090. Its totient is φ = 120498088.

The previous prime is 120498073. The next prime is 120498109. The reversal of 120498089 is 980894021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 9406489 = 10540^2 + 3067^2 .

It is an emirp because it is prime and its reverse (980894021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120498089 - 2⁴ = 120498073 is a prime.

It is not a weakly prime, because it can be changed into another prime (120408089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60249044 + 60249045.

It is an arithmetic number, because the mean of its divisors is an integer number (60249045).

Almost surely, 2^120498089 is an apocalyptic number.

It is an amenable number.

120498089 is a deficient number, since it is larger than the sum of its proper divisors (1).

120498089 is an equidigital number, since it uses as much as digits as its factorization.

120498089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 120498089 is about 10977.1621560401. The cubic root of 120498089 is about 493.9239134402.

The spelling of 120498089 in words is "one hundred twenty million, four hundred ninety-eight thousand, eighty-nine".