5121160128 has 378 divisors, whose sum is σ = 17902162824. Its totient is φ = 1399571712.

The previous prime is 5121160067. The next prime is 5121160129. The reversal of 5121160128 is 8210611215.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5121160128 is a `hidden beast` number, since 51 + 2 + 1 + 1 + 601 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121160129) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 222659125 + ... + 222659147.

Almost surely, 2^5121160128 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 5121160128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951081412).

5121160128 is an abundant number, since it is smaller than the sum of its proper divisors (12781002696).

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

5121160128 is an frugal number, since it uses more digits than its factorization.

5121160128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 5121160128 is about 71562.2814616750. The cubic root of 5121160128 is about 1723.6779203199.

The spelling of 5121160128 in words is "five billion, one hundred twenty-one million, one hundred sixty thousand, one hundred twenty-eight".