800120 has 32 divisors (see below), whose sum is σ = 1829520. Its totient is φ = 314880.

The previous prime is 800119. The next prime is 800123. The reversal of 800120 is 21008.

800120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

800120 is a modest number, since divided by 120 gives 80 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200 + ... + 3440.

2⁸⁰⁰¹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914760).

800120 is an abundant number, since it is smaller than the sum of its proper divisors (1029400).

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

800120 is a wasteful number, since it uses less digits than its factorization.

800120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 800120 is about 894.4942705239. The cubic root of 800120 is about 92.8364180290.

Adding to 800120 its reverse (21008), we get a palindrome (821128).

The spelling of 800120 in words is "eight hundred thousand, one hundred twenty".