500122000001 has 16 divisors (see below), whose sum is σ = 559500213888. Its totient is φ = 444047721600.

The previous prime is 500121999943. The next prime is 500122000039. The reversal of 500122000001 is 100000221005.

It is a cyclic number.

It is not a de Polignac number, because 500122000001 - 2¹⁰ = 500121998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500122000601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6570011 + ... + 6645696.

It is an arithmetic number, because the mean of its divisors is an integer number (34968763368).

Almost surely, 2^500122000001 is an apocalyptic number.

It is an amenable number.

500122000001 is a deficient number, since it is larger than the sum of its proper divisors (59378213887).

500122000001 is a wasteful number, since it uses less digits than its factorization.

500122000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215832.

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 500122000001 its reverse (100000221005), we get a palindrome (600122221006).

The spelling of 500122000001 in words is "five hundred billion, one hundred twenty-two million, one", and thus it is an aban number.