120766 has 4 divisors (see below), whose sum is σ = 181152. Its totient is φ = 60382.

The previous prime is 120763. The next prime is 120767. The reversal of 120766 is 667021.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30190 + ... + 30193.

It is an arithmetic number, because the mean of its divisors is an integer number (45288).

2¹²⁰⁷⁶⁶ is an apocalyptic number.

120766 is a deficient number, since it is larger than the sum of its proper divisors (60386).

120766 is an equidigital number, since it uses as much as digits as its factorization.

120766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60385.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120766 is about 347.5140284938. The cubic root of 120766 is about 49.4289699877.

Adding to 120766 its reverse (667021), we get a palindrome (787787).

The spelling of 120766 in words is "one hundred twenty thousand, seven hundred sixty-six".