120486539 has 2 divisors, whose sum is σ = 120486540. Its totient is φ = 120486538.

The previous prime is 120486469. The next prime is 120486547. The reversal of 120486539 is 935684021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (935684021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120486539 - 2⁸ = 120486283 is a prime.

It is not a weakly prime, because it can be changed into another prime (120486439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60243269 + 60243270.

It is an arithmetic number, because the mean of its divisors is an integer number (60243270).

Almost surely, 2^120486539 is an apocalyptic number.

120486539 is a deficient number, since it is larger than the sum of its proper divisors (1).

120486539 is an equidigital number, since it uses as much as digits as its factorization.

120486539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 120486539 is about 10976.6360511771. The cubic root of 120486539 is about 493.9081317142.

The spelling of 120486539 in words is "one hundred twenty million, four hundred eighty-six thousand, five hundred thirty-nine".