120555206 has 8 divisors (see below), whose sum is σ = 180893064. Its totient is φ = 60257520.

The previous prime is 120555203. The next prime is 120555241. The reversal of 120555206 is 602555021.

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 (120555203) 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, 860 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (22611633).

Almost surely, 2^120555206 is an apocalyptic number.

120555206 is a deficient number, since it is larger than the sum of its proper divisors (60337858).

120555206 is a wasteful number, since it uses less digits than its factorization.

120555206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20086.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120555206 is about 10979.7634765053. The cubic root of 120555206 is about 494.0019423287.

The spelling of 120555206 in words is "one hundred twenty million, five hundred fifty-five thousand, two hundred six".