126443200 has 84 divisors (see below), whose sum is σ = 335117440. Its totient is φ = 46679040.

The previous prime is 126443197. The next prime is 126443231. The reversal of 126443200 is 2344621.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17761 + ... + 23839.

Almost surely, 2^126443200 is an apocalyptic number.

126443200 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 126443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167558720).

126443200 is an abundant number, since it is smaller than the sum of its proper divisors (208674240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126443200 is a wasteful number, since it uses less digits than its factorization.

126443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 126443200 is about 11244.6965276970. The cubic root of 126443200 is about 501.9169082009.

Adding to 126443200 its reverse (2344621), we get a palindrome (128787821).

The spelling of 126443200 in words is "one hundred twenty-six million, four hundred forty-three thousand, two hundred".