5215430122 has 64 divisors (see below), whose sum is σ = 9403257600. Its totient is φ = 2122444800.

The previous prime is 5215430089. The next prime is 5215430123. The reversal of 5215430122 is 2210345125.

It is a super-2 number, since 2×5215430122² = 54401422714929869768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5215430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7913829 + ... + 7914487.

It is an arithmetic number, because the mean of its divisors is an integer number (146925900).

Almost surely, 2^5215430122 is an apocalyptic number.

5215430122 is a deficient number, since it is larger than the sum of its proper divisors (4187827478).

5215430122 is a wasteful number, since it uses less digits than its factorization.

5215430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5215430122 is about 72217.9349053959. The cubic root of 5215430122 is about 1734.1901307081.

Adding to 5215430122 its reverse (2210345125), we get a palindrome (7425775247).

The spelling of 5215430122 in words is "five billion, two hundred fifteen million, four hundred thirty thousand, one hundred twenty-two".