5050500121 has 4 divisors (see below), whose sum is σ = 5055225700. Its totient is φ = 5045774544.

The previous prime is 5050500107. The next prime is 5050500127. The reversal of 5050500121 is 1210050505.

5050500121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3018293721 + 2032206400 = 54939^2 + 45080^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050500121 - 2⁹ = 5050499609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050500127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361186 + ... + 2363323.

It is an arithmetic number, because the mean of its divisors is an integer number (1263806425).

Almost surely, 2^5050500121 is an apocalyptic number.

It is an amenable number.

5050500121 is a deficient number, since it is larger than the sum of its proper divisors (4725579).

5050500121 is a wasteful number, since it uses less digits than its factorization.

5050500121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725578.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5050500121 is about 71066.8707697194. The cubic root of 5050500121 is about 1715.7136057971.

Adding to 5050500121 its reverse (1210050505), we get a palindrome (6260550626).

The spelling of 5050500121 in words is "five billion, fifty million, five hundred thousand, one hundred twenty-one".