130057212828 has 96 divisors (see below), whose sum is σ = 327569598720. Its totient is φ = 40009282560.

The previous prime is 130057212799. The next prime is 130057212829. The reversal of 130057212828 is 828212750031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130057212829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35234463 + ... + 35238153.

It is an arithmetic number, because the mean of its divisors is an integer number (3412183320).

Almost surely, 2^130057212828 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 130057212828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163784799360).

130057212828 is an abundant number, since it is smaller than the sum of its proper divisors (197512385892).

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

130057212828 is a wasteful number, since it uses less digits than its factorization.

130057212828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027 (or 7025 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

Adding to 130057212828 its reverse (828212750031), we get a palindrome (958269962859).

The spelling of 130057212828 in words is "one hundred thirty billion, fifty-seven million, two hundred twelve thousand, eight hundred twenty-eight".