4122401 has 2 divisors, whose sum is σ = 4122402. Its totient is φ = 4122400.

The previous prime is 4122343. The next prime is 4122413. The reversal of 4122401 is 1042214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 358801 = 1940^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122401 - 2¹⁴ = 4106017 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (4122421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061200 + 2061201.

It is an arithmetic number, because the mean of its divisors is an integer number (2061201).

Almost surely, 2^4122401 is an apocalyptic number.

It is an amenable number.

4122401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122401 is an equidigital number, since it uses as much as digits as its factorization.

4122401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4122401 is about 2030.3696707743. The cubic root of 4122401 is about 160.3430270729.

Adding to 4122401 its reverse (1042214), we get a palindrome (5164615).

The spelling of 4122401 in words is "four million, one hundred twenty-two thousand, four hundred one".