120539806 has 8 divisors (see below), whose sum is σ = 180863280. Its totient is φ = 60252048.

The previous prime is 120539801. The next prime is 120539831. The reversal of 120539806 is 608935021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120539801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (22607910).

Almost surely, 2^120539806 is an apocalyptic number.

120539806 is a deficient number, since it is larger than the sum of its proper divisors (60323474).

120539806 is a wasteful number, since it uses less digits than its factorization.

120539806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858.

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

The square root of 120539806 is about 10979.0621639555. The cubic root of 120539806 is about 493.9809064506.

The spelling of 120539806 in words is "one hundred twenty million, five hundred thirty-nine thousand, eight hundred six".