It is a happy number.
It is a congruent number.
120220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2120220 is an apocalyptic number.
120220 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
120220 is a wasteful number, since it uses less digits than its factorization.
120220 is an evil number, because the sum of its binary digits is even.
The square root of 120220 is about 346.7275587547. The cubic root of 120220 is about 49.3543656769.
Adding to 120220 its reverse (22021), we get a palindrome (142241).
The spelling of 120220 in words is "one hundred twenty thousand, two hundred twenty", and thus it is an iban number.