120086539 has 2 divisors, whose sum is σ = 120086540. Its totient is φ = 120086538.

The previous prime is 120086537. The next prime is 120086563. The reversal of 120086539 is 935680021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120086539 - 2¹ = 120086537 is a prime.

Together with 120086537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120086531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60043269 + 60043270.

It is an arithmetic number, because the mean of its divisors is an integer number (60043270).

Almost surely, 2^120086539 is an apocalyptic number.

120086539 is a deficient number, since it is larger than the sum of its proper divisors (1).

120086539 is an equidigital number, since it uses as much as digits as its factorization.

120086539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 120086539 is about 10958.4003850927. The cubic root of 120086539 is about 493.3609550012.

The spelling of 120086539 in words is "one hundred twenty million, eighty-six thousand, five hundred thirty-nine".