5122971216 has 540 divisors, whose sum is σ = 18100877184. Its totient is φ = 1339545600.

The previous prime is 5122971181. The next prime is 5122971253. The reversal of 5122971216 is 6121792215.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 165257121 + ... + 165257151.

Almost surely, 2^5122971216 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 5122971216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9050438592).

5122971216 is an abundant number, since it is smaller than the sum of its proper divisors (12977905968).

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

5122971216 is a wasteful number, since it uses less digits than its factorization.

5122971216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 83 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 5122971216 is about 71574.9342717127. The cubic root of 5122971216 is about 1723.8810881174.

The spelling of 5122971216 in words is "five billion, one hundred twenty-two million, nine hundred seventy-one thousand, two hundred sixteen".