567121 has 2 divisors, whose sum is σ = 567122. Its totient is φ = 567120.

The previous prime is 567107. The next prime is 567143. The reversal of 567121 is 121765.

It is an a-pointer prime, because the next prime (567143) can be obtained adding 567121 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540225 + 26896 = 735^2 + 164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-567121 is a prime.

It is a Chen prime.

It is equal to p₄₆₆₀₆ and since 567121 and 46606 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 567092 and 567101.

It is not a weakly prime, because it can be changed into another prime (567101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283560 + 283561.

It is an arithmetic number, because the mean of its divisors is an integer number (283561).

2⁵⁶⁷¹²¹ is an apocalyptic number.

It is an amenable number.

567121 is a deficient number, since it is larger than the sum of its proper divisors (1).

567121 is an equidigital number, since it uses as much as digits as its factorization.

567121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 22.

The square root of 567121 is about 753.0743655178. The cubic root of 567121 is about 82.7736125239.

Adding to 567121 its reverse (121765), we get a palindrome (688886).

The spelling of 567121 in words is "five hundred sixty-seven thousand, one hundred twenty-one".