5121500242 has 16 divisors (see below), whose sum is σ = 7722902880. Its totient is φ = 2547231552.

The previous prime is 5121500203. The next prime is 5121500273. The reversal of 5121500242 is 2420051215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328009 + ... + 343267.

It is an arithmetic number, because the mean of its divisors is an integer number (482681430).

Almost surely, 2^5121500242 is an apocalyptic number.

5121500242 is a deficient number, since it is larger than the sum of its proper divisors (2601402638).

5121500242 is a wasteful number, since it uses less digits than its factorization.

5121500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16137.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5121500242 is about 71564.6577718360. The cubic root of 5121500242 is about 1723.7160779509.

Adding to 5121500242 its reverse (2420051215), we get a palindrome (7541551457).

The spelling of 5121500242 in words is "five billion, one hundred twenty-one million, five hundred thousand, two hundred forty-two".