4123040421103 has 2 divisors, whose sum is σ = 4123040421104. Its totient is φ = 4123040421102.

The previous prime is 4123040421091. The next prime is 4123040421167. The reversal of 4123040421103 is 3011240403214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123040421103 - 2⁹ = 4123040420591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123040421503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061520210551 + 2061520210552.

It is an arithmetic number, because the mean of its divisors is an integer number (2061520210552).

Almost surely, 2^{4123040421103} is an apocalyptic number.

4123040421103 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123040421103 is an equidigital number, since it uses as much as digits as its factorization.

4123040421103 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 25.

Adding to 4123040421103 its reverse (3011240403214), we get a palindrome (7134280824317).

The spelling of 4123040421103 in words is "four trillion, one hundred twenty-three billion, forty million, four hundred twenty-one thousand, one hundred three".