120868 has 24 divisors (see below), whose sum is σ = 239904. Its totient is φ = 52800.

The previous prime is 120863. The next prime is 120871. The reversal of 120868 is 868021.

It is not an unprimeable number, because it can be changed into a prime (120863) by changing a digit.

120868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (9996).

2¹²⁰⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

120868 is a deficient number, since it is larger than the sum of its proper divisors (119036).

120868 is a wasteful number, since it uses less digits than its factorization.

120868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 120868 is about 347.6607541843. The cubic root of 120868 is about 49.4428821157.

Adding to 120868 its reverse (868021), we get a palindrome (988889).

The spelling of 120868 in words is "one hundred twenty thousand, eight hundred sixty-eight".