5122788820 has 24 divisors (see below), whose sum is σ = 10808850528. Its totient is φ = 2039402400.

The previous prime is 5122788809. The next prime is 5122788821. The reversal of 5122788820 is 288872215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122788821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602746 + ... + 611185.

It is an arithmetic number, because the mean of its divisors is an integer number (450368772).

Almost surely, 2^5122788820 is an apocalyptic number.

It is an amenable number.

5122788820 is an abundant number, since it is smaller than the sum of its proper divisors (5686061708).

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

5122788820 is a wasteful number, since it uses less digits than its factorization.

5122788820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214151 (or 1214149 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 5122788820 is about 71573.6600992292. The cubic root of 5122788820 is about 1723.8606291082.

The spelling of 5122788820 in words is "five billion, one hundred twenty-two million, seven hundred eighty-eight thousand, eight hundred twenty".