12122041 has 2 divisors, whose sum is σ = 12122042. Its totient is φ = 12122040.

The previous prime is 12122039. The next prime is 12122063. The reversal of 12122041 is 14022121.

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., 11868025 + 254016 = 3445^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122041 - 2¹ = 12122039 is a prime.

Together with 12122039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061020 + 6061021.

It is an arithmetic number, because the mean of its divisors is an integer number (6061021).

Almost surely, 2^12122041 is an apocalyptic number.

It is an amenable number.

12122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122041 is an equidigital number, since it uses as much as digits as its factorization.

12122041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12122041 is about 3481.6721557321. The cubic root of 12122041 is about 229.7163548151.

Adding to 12122041 its reverse (14022121), we get a palindrome (26144162).

The spelling of 12122041 in words is "twelve million, one hundred twenty-two thousand, forty-one".