424410121 has 2 divisors, whose sum is σ = 424410122. Its totient is φ = 424410120.

The previous prime is 424410079. The next prime is 424410137. The reversal of 424410121 is 121014424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302064400 + 122345721 = 17380^2 + 11061^2 .

It is a cyclic number.

It is not a de Polignac number, because 424410121 - 2¹⁵ = 424377353 is a prime.

It is not a weakly prime, because it can be changed into another prime (424410821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212205060 + 212205061.

It is an arithmetic number, because the mean of its divisors is an integer number (212205061).

Almost surely, 2^424410121 is an apocalyptic number.

It is an amenable number.

424410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

424410121 is an equidigital number, since it uses as much as digits as its factorization.

424410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 424410121 is about 20601.2164932074. The cubic root of 424410121 is about 751.4992947491.

Adding to 424410121 its reverse (121014424), we get a palindrome (545424545).

It can be divided in two parts, 4244 and 10121, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 424410121 in words is "four hundred twenty-four million, four hundred ten thousand, one hundred twenty-one".