5052121321 has 24 divisors (see below), whose sum is σ = 5679172224. Its totient is φ = 4489018560.

The previous prime is 5052121313. The next prime is 5052121331. The reversal of 5052121321 is 1231212505.

It is not a de Polignac number, because 5052121321 - 2³ = 5052121313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5052121292 and 5052121301.

It is not an unprimeable number, because it can be changed into a prime (5052121331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479310 + ... + 489736.

It is an arithmetic number, because the mean of its divisors is an integer number (236632176).

Almost surely, 2^5052121321 is an apocalyptic number.

It is an amenable number.

5052121321 is a deficient number, since it is larger than the sum of its proper divisors (627050903).

5052121321 is a wasteful number, since it uses less digits than its factorization.

5052121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561 (or 10548 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5052121321 is about 71078.2760131392. The cubic root of 5052121321 is about 1715.8971663201.

Adding to 5052121321 its reverse (1231212505), we get a palindrome (6283333826).

The spelling of 5052121321 in words is "five billion, fifty-two million, one hundred twenty-one thousand, three hundred twenty-one".