42134424421241 has 2 divisors, whose sum is σ = 42134424421242. Its totient is φ = 42134424421240.

The previous prime is 42134424421223. The next prime is 42134424421249. The reversal of 42134424421241 is 14212442443124.

42134424421241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38296727749225 + 3837696672016 = 6188435^2 + 1959004^2 .

It is a cyclic number.

It is not a de Polignac number, because 42134424421241 - 2³⁰ = 42133350679417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42134424421195 and 42134424421204.

It is not a weakly prime, because it can be changed into another prime (42134424421249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067212210620 + 21067212210621.

It is an arithmetic number, because the mean of its divisors is an integer number (21067212210621).

Almost surely, 2^{42134424421241} is an apocalyptic number.

It is an amenable number.

42134424421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134424421241 is an equidigital number, since it uses as much as digits as its factorization.

42134424421241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196608, while the sum is 38.

Adding to 42134424421241 its reverse (14212442443124), we get a palindrome (56346866864365).

The spelling of 42134424421241 in words is "forty-two trillion, one hundred thirty-four billion, four hundred twenty-four million, four hundred twenty-one thousand, two hundred forty-one".