41178121 has 2 divisors, whose sum is σ = 41178122. Its totient is φ = 41178120.

The previous prime is 41178101. The next prime is 41178139. The reversal of 41178121 is 12187114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30680521 + 10497600 = 5539^2 + 3240^2 .

It is a cyclic number.

It is not a de Polignac number, because 41178121 - 2¹¹ = 41176073 is a prime.

It is not a weakly prime, because it can be changed into another prime (41178101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20589060 + 20589061.

It is an arithmetic number, because the mean of its divisors is an integer number (20589061).

Almost surely, 2^41178121 is an apocalyptic number.

It is an amenable number.

41178121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41178121 is an equidigital number, since it uses as much as digits as its factorization.

41178121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 448, while the sum is 25.

The square root of 41178121 is about 6417.0180769576. The cubic root of 41178121 is about 345.3203521661.

The spelling of 41178121 in words is "forty-one million, one hundred seventy-eight thousand, one hundred twenty-one".