522241121 has 2 divisors, whose sum is σ = 522241122. Its totient is φ = 522241120.

The previous prime is 522241117. The next prime is 522241133. The reversal of 522241121 is 121142225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515789521 + 6451600 = 22711^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 522241121 - 2² = 522241117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522241093 and 522241102.

It is not a weakly prime, because it can be changed into another prime (522241721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261120560 + 261120561.

It is an arithmetic number, because the mean of its divisors is an integer number (261120561).

Almost surely, 2^522241121 is an apocalyptic number.

It is an amenable number.

522241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

522241121 is an equidigital number, since it uses as much as digits as its factorization.

522241121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320, while the sum is 20.

The square root of 522241121 is about 22852.5954981048. The cubic root of 522241121 is about 805.2987438446.

Adding to 522241121 its reverse (121142225), we get a palindrome (643383346).

The spelling of 522241121 in words is "five hundred twenty-two million, two hundred forty-one thousand, one hundred twenty-one".