536122121 has 2 divisors, whose sum is σ = 536122122. Its totient is φ = 536122120.

The previous prime is 536122117. The next prime is 536122133. The reversal of 536122121 is 121221635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509134096 + 26988025 = 22564^2 + 5195^2 .

It is a cyclic number.

It is not a de Polignac number, because 536122121 - 2² = 536122117 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (536122621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268061060 + 268061061.

It is an arithmetic number, because the mean of its divisors is an integer number (268061061).

Almost surely, 2^536122121 is an apocalyptic number.

It is an amenable number.

536122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

536122121 is an equidigital number, since it uses as much as digits as its factorization.

536122121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 536122121 is about 23154.3110672721. The cubic root of 536122121 is about 812.3713069860.

Adding to 536122121 its reverse (121221635), we get a palindrome (657343756).

The spelling of 536122121 in words is "five hundred thirty-six million, one hundred twenty-two thousand, one hundred twenty-one".