42410242123 has 2 divisors, whose sum is σ = 42410242124. Its totient is φ = 42410242122.

The previous prime is 42410242103. The next prime is 42410242177. The reversal of 42410242123 is 32124201424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42410242123 - 2⁹ = 42410241611 is a prime.

It is not a weakly prime, because it can be changed into another prime (42410242103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205121061 + 21205121062.

It is an arithmetic number, because the mean of its divisors is an integer number (21205121062).

Almost surely, 2^42410242123 is an apocalyptic number.

42410242123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410242123 is an equidigital number, since it uses as much as digits as its factorization.

42410242123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42410242123 its reverse (32124201424), we get a palindrome (74534443547).

The spelling of 42410242123 in words is "forty-two billion, four hundred ten million, two hundred forty-two thousand, one hundred twenty-three".