41003142121 has 2 divisors, whose sum is σ = 41003142122. Its totient is φ = 41003142120.

The previous prime is 41003142119. The next prime is 41003142139. The reversal of 41003142121 is 12124130014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40642560000 + 360582121 = 201600^2 + 18989^2 .

It is a cyclic number.

It is not a de Polignac number, because 41003142121 - 2¹ = 41003142119 is a prime.

Together with 41003142119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41003142151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20501571060 + 20501571061.

It is an arithmetic number, because the mean of its divisors is an integer number (20501571061).

Almost surely, 2^41003142121 is an apocalyptic number.

It is an amenable number.

41003142121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41003142121 is an equidigital number, since it uses as much as digits as its factorization.

41003142121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 41003142121 its reverse (12124130014), we get a palindrome (53127272135).

The spelling of 41003142121 in words is "forty-one billion, three million, one hundred forty-two thousand, one hundred twenty-one".