126313066128 has 80 divisors (see below), whose sum is σ = 343831961600. Its totient is φ = 39847800960.

The previous prime is 126313066093. The next prime is 126313066133. The reversal of 126313066128 is 821660313621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833913 + ... + 973671.

It is an arithmetic number, because the mean of its divisors is an integer number (4297899520).

Almost surely, 2^126313066128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126313066128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171915980800).

126313066128 is an abundant number, since it is smaller than the sum of its proper divisors (217518895472).

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

126313066128 is a wasteful number, since it uses less digits than its factorization.

126313066128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140780 (or 140774 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

Adding to 126313066128 its reverse (821660313621), we get a palindrome (947973379749).

The spelling of 126313066128 in words is "one hundred twenty-six billion, three hundred thirteen million, sixty-six thousand, one hundred twenty-eight".