Adding to 43120 its reverse (2134), we get a palindrome (45254).
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
243120 is an apocalyptic number.
43120 is a gapful number since it is divisible by the number (40) 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 43120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43120 is a wasteful number, since it uses less digits than its factorization.
43120 is an evil number, because the sum of its binary digits is even.
The square root of 43120 is about 207.6535576387. The cubic root of 43120 is about 35.0665400841.
The spelling of 43120 in words is "forty-three thousand, one hundred twenty", and thus it is an iban number.