120546539 has 4 divisors (see below), whose sum is σ = 122821056. Its totient is φ = 118272024.

The previous prime is 120546529. The next prime is 120546563. The reversal of 120546539 is 935645021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120546539 - 2⁴ = 120546523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120546499 and 120546508.

It is not an unprimeable number, because it can be changed into a prime (120546529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137179 + ... + 1137284.

It is an arithmetic number, because the mean of its divisors is an integer number (30705264).

Almost surely, 2^120546539 is an apocalyptic number.

120546539 is a deficient number, since it is larger than the sum of its proper divisors (2274517).

120546539 is an equidigital number, since it uses as much as digits as its factorization.

120546539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274516.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 120546539 is about 10979.3687887783. The cubic root of 120546539 is about 493.9901037208.

The spelling of 120546539 in words is "one hundred twenty million, five hundred forty-six thousand, five hundred thirty-nine".