Adding to 120800 its reverse (8021), we get a palindrome (128821).
120800 is nontrivially palindromic in base 3.
120800 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
120800 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2120800 is an apocalyptic number.
120800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120800 is a wasteful number, since it uses less digits than its factorization.
120800 is an evil number, because the sum of its binary digits is even.
The square root of 120800 is about 347.5629439397. The cubic root of 120800 is about 49.4336082338.
The spelling of 120800 in words is "one hundred twenty thousand, eight hundred".