104242123441 has 2 divisors, whose sum is σ = 104242123442. Its totient is φ = 104242123440.

The previous prime is 104242123439. The next prime is 104242123459. The reversal of 104242123441 is 144321242401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75479320225 + 28762803216 = 274735^2 + 169596^2 .

It is a cyclic number.

It is not a de Polignac number, because 104242123441 - 2¹ = 104242123439 is a prime.

Together with 104242123439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104242123411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52121061720 + 52121061721.

It is an arithmetic number, because the mean of its divisors is an integer number (52121061721).

Almost surely, 2^104242123441 is an apocalyptic number.

It is an amenable number.

104242123441 is a deficient number, since it is larger than the sum of its proper divisors (1).

104242123441 is an equidigital number, since it uses as much as digits as its factorization.

104242123441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 104242123441 its reverse (144321242401), we get a palindrome (248563365842).

The spelling of 104242123441 in words is "one hundred four billion, two hundred forty-two million, one hundred twenty-three thousand, four hundred forty-one".