1242234241103 has 2 divisors, whose sum is σ = 1242234241104. Its totient is φ = 1242234241102.

The previous prime is 1242234241091. The next prime is 1242234241109. The reversal of 1242234241103 is 3011424322421.

It is a strong prime.

It is an emirp because it is prime and its reverse (3011424322421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1242234241103 - 2⁸ = 1242234240847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242234241109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621117120551 + 621117120552.

It is an arithmetic number, because the mean of its divisors is an integer number (621117120552).

Almost surely, 2^{1242234241103} is an apocalyptic number.

1242234241103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242234241103 is an equidigital number, since it uses as much as digits as its factorization.

1242234241103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1242234241103 its reverse (3011424322421), we get a palindrome (4253658563524).

The spelling of 1242234241103 in words is "one trillion, two hundred forty-two billion, two hundred thirty-four million, two hundred forty-one thousand, one hundred three".