126043304000 has 168 divisors, whose sum is σ = 331593959112. Its totient is φ = 47450726400.

The previous prime is 126043303993. The next prime is 126043304063. The reversal of 126043304000 is 403340621.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 24465965056 + 101577338944 = 156416^2 + 318712^2 .

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 23 ways as a sum of consecutive naturals, for example, 2284742 + ... + 2339258.

Almost surely, 2^126043304000 is an apocalyptic number.

126043304000 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 126043304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165796979556).

126043304000 is an abundant number, since it is smaller than the sum of its proper divisors (205550655112).

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

126043304000 is an equidigital number, since it uses as much as digits as its factorization.

126043304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54578 (or 54541 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 126043304000 its reverse (403340621), we get a palindrome (126446644621).

The spelling of 126043304000 in words is "one hundred twenty-six billion, forty-three million, three hundred four thousand".