120566766 has 8 divisors (see below), whose sum is σ = 241133544. Its totient is φ = 40188920.

The previous prime is 120566749. The next prime is 120566783. The reversal of 120566766 is 667665021.

It is an interprime number because it is at equal distance from previous prime (120566749) and next prime (120566783).

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

120566766 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10047225 + ... + 10047236.

It is an arithmetic number, because the mean of its divisors is an integer number (30141693).

Almost surely, 2^120566766 is an apocalyptic number.

120566766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120566766 is a wasteful number, since it uses less digits than its factorization.

120566766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094466.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 120566766 is about 10980.2898868837. The cubic root of 120566766 is about 494.0177317200.

The spelling of 120566766 in words is "one hundred twenty million, five hundred sixty-six thousand, seven hundred sixty-six".