41421043123 has 2 divisors, whose sum is σ = 41421043124. Its totient is φ = 41421043122.

The previous prime is 41421043109. The next prime is 41421043163. The reversal of 41421043123 is 32134012414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41421043123 - 2²⁹ = 40884172211 is a prime.

It is not a weakly prime, because it can be changed into another prime (41421043163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710521561 + 20710521562.

It is an arithmetic number, because the mean of its divisors is an integer number (20710521562).

Almost surely, 2^41421043123 is an apocalyptic number.

41421043123 is a deficient number, since it is larger than the sum of its proper divisors (1).

41421043123 is an equidigital number, since it uses as much as digits as its factorization.

41421043123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 41421043123 its reverse (32134012414), we get a palindrome (73555055537).

The spelling of 41421043123 in words is "forty-one billion, four hundred twenty-one million, forty-three thousand, one hundred twenty-three".