5158121322 has 8 divisors (see below), whose sum is σ = 10316242656. Its totient is φ = 1719373772.

The previous prime is 5158121303. The next prime is 5158121323. The reversal of 5158121322 is 2231218515.

It is a sphenic number, since it is the product of 3 distinct primes.

5158121322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5158121322.

It is not an unprimeable number, because it can be changed into a prime (5158121323) 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 3 ways as a sum of consecutive naturals, for example, 429843438 + ... + 429843449.

It is an arithmetic number, because the mean of its divisors is an integer number (1289530332).

Almost surely, 2^5158121322 is an apocalyptic number.

5158121322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5158121322 is a wasteful number, since it uses less digits than its factorization.

5158121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859686892.

The product of its digits is 4800, while the sum is 30.

The square root of 5158121322 is about 71820.0621135905. The cubic root of 5158121322 is about 1727.8147782170.

Adding to 5158121322 its reverse (2231218515), we get a palindrome (7389339837).

The spelling of 5158121322 in words is "five billion, one hundred fifty-eight million, one hundred twenty-one thousand, three hundred twenty-two".