It is a happy number.
It is an unprimeable number.
Almost surely, 2126043200 is an apocalyptic number.
126043200 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 126043200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224019237).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126043200 is a wasteful number, since it uses less digits than its factorization.
126043200 is an odious number, because the sum of its binary digits is odd.
The square root of 126043200 is about 11226.8962763535. The cubic root of 126043200 is about 501.3870817833.
Adding to 126043200 its reverse (2340621), we get a palindrome (128383821).
The spelling of 126043200 in words is "one hundred twenty-six million, forty-three thousand, two hundred".