41240212129 has 2 divisors, whose sum is σ = 41240212130. Its totient is φ = 41240212128.

The previous prime is 41240212081. The next prime is 41240212133. The reversal of 41240212129 is 92121204214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35364683025 + 5875529104 = 188055^2 + 76652^2 .

It is a cyclic number.

It is not a de Polignac number, because 41240212129 - 2⁷ = 41240212001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41240212097 and 41240212106.

It is not a weakly prime, because it can be changed into another prime (41240212829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20620106064 + 20620106065.

It is an arithmetic number, because the mean of its divisors is an integer number (20620106065).

Almost surely, 2^41240212129 is an apocalyptic number.

It is an amenable number.

41240212129 is a deficient number, since it is larger than the sum of its proper divisors (1).

41240212129 is an equidigital number, since it uses as much as digits as its factorization.

41240212129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 41240212129 in words is "forty-one billion, two hundred forty million, two hundred twelve thousand, one hundred twenty-nine".