126655003200 has 672 divisors, whose sum is σ = 480392110080. Its totient is φ = 28892160000.

The previous prime is 126655003199. The next prime is 126655003243. The reversal of 126655003200 is 2300556621.

126655003200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191610870 + ... + 191611530.

Almost surely, 2^126655003200 is an apocalyptic number.

126655003200 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 126655003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240196055040).

126655003200 is an abundant number, since it is smaller than the sum of its proper divisors (353737106880).

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

126655003200 is a wasteful number, since it uses less digits than its factorization.

126655003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 126655003200 its reverse (2300556621), we get a palindrome (128955559821).

The spelling of 126655003200 in words is "one hundred twenty-six billion, six hundred fifty-five million, three thousand, two hundred".