41401121 has 2 divisors, whose sum is σ = 41401122. Its totient is φ = 41401120.

The previous prime is 41401117. The next prime is 41401163. The reversal of 41401121 is 12110414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39551521 + 1849600 = 6289^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 41401121 - 2² = 41401117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41401096 and 41401105.

It is not a weakly prime, because it can be changed into another prime (41401181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700560 + 20700561.

It is an arithmetic number, because the mean of its divisors is an integer number (20700561).

Almost surely, 2^41401121 is an apocalyptic number.

It is an amenable number.

41401121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41401121 is an equidigital number, since it uses as much as digits as its factorization.

41401121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 41401121 is about 6434.3702877593. The cubic root of 41401121 is about 345.9425907401.

Adding to 41401121 its reverse (12110414), we get a palindrome (53511535).

The spelling of 41401121 in words is "forty-one million, four hundred one thousand, one hundred twenty-one".