126601560200 has 96 divisors (see below), whose sum is σ = 311858566560. Its totient is φ = 47631897600.

The previous prime is 126601560191. The next prime is 126601560227. The reversal of 126601560200 is 2065106621.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5847395 + ... + 5869005.

It is an arithmetic number, because the mean of its divisors is an integer number (3248526735).

Almost surely, 2^126601560200 is an apocalyptic number.

126601560200 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 126601560200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155929283280).

126601560200 is an abundant number, since it is smaller than the sum of its proper divisors (185257006360).

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

126601560200 is a wasteful number, since it uses less digits than its factorization.

126601560200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367 (or 23358 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 126601560200 its reverse (2065106621), we get a palindrome (128666666821).

The spelling of 126601560200 in words is "one hundred twenty-six billion, six hundred one million, five hundred sixty thousand, two hundred".