120765205 has 8 divisors (see below), whose sum is σ = 158092704. Its totient is φ = 87829200.

The previous prime is 120765179. The next prime is 120765221. The reversal of 120765205 is 502567021.

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

It is not a de Polignac number, because 120765205 - 2¹⁷ = 120634133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097811 + ... + 1097920.

It is an arithmetic number, because the mean of its divisors is an integer number (19761588).

Almost surely, 2^120765205 is an apocalyptic number.

It is an amenable number.

120765205 is a deficient number, since it is larger than the sum of its proper divisors (37327499).

120765205 is a wasteful number, since it uses less digits than its factorization.

120765205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195747.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 120765205 is about 10989.3223175954. The cubic root of 120765205 is about 494.2886152415.

The spelling of 120765205 in words is "one hundred twenty million, seven hundred sixty-five thousand, two hundred five".