120680539 has 8 divisors (see below), whose sum is σ = 138410240. Its totient is φ = 103073256.

The previous prime is 120680531. The next prime is 120680561. The reversal of 120680539 is 935086021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120680539 - 2³ = 120680531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120680531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28479 + ... + 32440.

It is an arithmetic number, because the mean of its divisors is an integer number (17301280).

Almost surely, 2^120680539 is an apocalyptic number.

120680539 is a deficient number, since it is larger than the sum of its proper divisors (17729701).

120680539 is an equidigital number, since it uses as much as digits as its factorization.

120680539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61209.

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

The square root of 120680539 is about 10985.4694483213. The cubic root of 120680539 is about 494.1730763779.

The spelling of 120680539 in words is "one hundred twenty million, six hundred eighty thousand, five hundred thirty-nine".