1241234154103 has 2 divisors, whose sum is σ = 1241234154104. Its totient is φ = 1241234154102.

The previous prime is 1241234154077. The next prime is 1241234154203. The reversal of 1241234154103 is 3014514321421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3014514321421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241234154103 - 2¹⁷ = 1241234023031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241234154203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620617077051 + 620617077052.

It is an arithmetic number, because the mean of its divisors is an integer number (620617077052).

Almost surely, 2^{1241234154103} is an apocalyptic number.

1241234154103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241234154103 is an equidigital number, since it uses as much as digits as its factorization.

1241234154103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1241234154103 its reverse (3014514321421), we get a palindrome (4255748475524).

The spelling of 1241234154103 in words is "one trillion, two hundred forty-one billion, two hundred thirty-four million, one hundred fifty-four thousand, one hundred three".