12060121 has 2 divisors, whose sum is σ = 12060122. Its totient is φ = 12060120.

The previous prime is 12060101. The next prime is 12060133. The reversal of 12060121 is 12106021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 931225 = 3336^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 12060121 - 2⁹ = 12059609 is a prime.

It is not a weakly prime, because it can be changed into another prime (12060101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030060 + 6030061.

It is an arithmetic number, because the mean of its divisors is an integer number (6030061).

Almost surely, 2^12060121 is an apocalyptic number.

It is an amenable number.

12060121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12060121 is an equidigital number, since it uses as much as digits as its factorization.

12060121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 12060121 is about 3472.7684921400. The cubic root of 12060121 is about 229.3245526786.

Adding to 12060121 its reverse (12106021), we get a palindrome (24166142).

The spelling of 12060121 in words is "twelve million, sixty thousand, one hundred twenty-one".