120804 has 12 divisors (see below), whose sum is σ = 281904. Its totient is φ = 40264.

The previous prime is 120779. The next prime is 120811. The reversal of 120804 is 408021.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (23492).

2¹²⁰⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

120804 is an abundant number, since it is smaller than the sum of its proper divisors (161100).

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

120804 is a wasteful number, since it uses less digits than its factorization.

120804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074 (or 10072 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120804 is about 347.5686982454. The cubic root of 120804 is about 49.4341538526.

Adding to 120804 its reverse (408021), we get a palindrome (528825).

The spelling of 120804 in words is "one hundred twenty thousand, eight hundred four".