5222305121 has 4 divisors (see below), whose sum is σ = 5697060144. Its totient is φ = 4747550100.

The previous prime is 5222305117. The next prime is 5222305133. The reversal of 5222305121 is 1215032225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5222305121 - 2² = 5222305117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5222305721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237377495 + ... + 237377516.

It is an arithmetic number, because the mean of its divisors is an integer number (1424265036).

Almost surely, 2^5222305121 is an apocalyptic number.

It is an amenable number.

5222305121 is a deficient number, since it is larger than the sum of its proper divisors (474755023).

5222305121 is a wasteful number, since it uses less digits than its factorization.

5222305121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474755022.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5222305121 is about 72265.5182019751. The cubic root of 5222305121 is about 1734.9518013779.

Adding to 5222305121 its reverse (1215032225), we get a palindrome (6437337346).

The spelling of 5222305121 in words is "five billion, two hundred twenty-two million, three hundred five thousand, one hundred twenty-one".