Adding to 1022120 its reverse (212201), we get a palindrome (1234321).
1022120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
21022120 is an apocalyptic number.
1022120 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 1022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022120 is a wasteful number, since it uses less digits than its factorization.
1022120 is an evil number, because the sum of its binary digits is even.
The square root of 1022120 is about 1010.9995054400. Note that the first 3 decimals coincide. The cubic root of 1022120 is about 100.7319625692.
The spelling of 1022120 in words is "one million, twenty-two thousand, one hundred twenty".