411304121 has 2 divisors, whose sum is σ = 411304122. Its totient is φ = 411304120.

The previous prime is 411304111. The next prime is 411304139. The reversal of 411304121 is 121403114.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210685225 + 200618896 = 14515^2 + 14164^2 .

It is a cyclic number.

It is not a de Polignac number, because 411304121 - 2⁶ = 411304057 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411304121.

It is not a weakly prime, because it can be changed into another prime (411304111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205652060 + 205652061.

It is an arithmetic number, because the mean of its divisors is an integer number (205652061).

Almost surely, 2^411304121 is an apocalyptic number.

It is an amenable number.

411304121 is a deficient number, since it is larger than the sum of its proper divisors (1).

411304121 is an equidigital number, since it uses as much as digits as its factorization.

411304121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 411304121 is about 20280.6341370284. The cubic root of 411304121 is about 743.6827140033.

Adding to 411304121 its reverse (121403114), we get a palindrome (532707235).

The spelling of 411304121 in words is "four hundred eleven million, three hundred four thousand, one hundred twenty-one".