120461489 has 2 divisors, whose sum is σ = 120461490. Its totient is φ = 120461488.

The previous prime is 120461479. The next prime is 120461521. The reversal of 120461489 is 984164021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 339889 = 10960^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 120461489 - 2¹⁶ = 120395953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120461479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60230744 + 60230745.

It is an arithmetic number, because the mean of its divisors is an integer number (60230745).

Almost surely, 2^120461489 is an apocalyptic number.

It is an amenable number.

120461489 is a deficient number, since it is larger than the sum of its proper divisors (1).

120461489 is an equidigital number, since it uses as much as digits as its factorization.

120461489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 120461489 is about 10975.4949318926. The cubic root of 120461489 is about 493.8739003488.

The spelling of 120461489 in words is "one hundred twenty million, four hundred sixty-one thousand, four hundred eighty-nine".