41128121 has 2 divisors, whose sum is σ = 41128122. Its totient is φ = 41128120.

The previous prime is 41128093. The next prime is 41128147. The reversal of 41128121 is 12182114.

41128121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35271721 + 5856400 = 5939^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 41128121 - 2¹⁴ = 41111737 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 41128093 and 41128102.

It is not a weakly prime, because it can be changed into another prime (41128181) 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, 20564060 + 20564061.

It is an arithmetic number, because the mean of its divisors is an integer number (20564061).

Almost surely, 2^41128121 is an apocalyptic number.

It is an amenable number.

41128121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41128121 is an equidigital number, since it uses as much as digits as its factorization.

41128121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 20.

The square root of 41128121 is about 6413.1210030686. The cubic root of 41128121 is about 345.1805286364.

The spelling of 41128121 in words is "forty-one million, one hundred twenty-eight thousand, one hundred twenty-one".