1243411130141 has 2 divisors, whose sum is σ = 1243411130142. Its totient is φ = 1243411130140.

The previous prime is 1243411130131. The next prime is 1243411130153. The reversal of 1243411130141 is 1410311143421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807084827641 + 436326302500 = 898379^2 + 660550^2 .

It is an emirp because it is prime and its reverse (1410311143421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1243411130141 - 2¹⁰ = 1243411129117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1243411130141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1243411130131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621705565070 + 621705565071.

It is an arithmetic number, because the mean of its divisors is an integer number (621705565071).

Almost surely, 2^{1243411130141} is an apocalyptic number.

It is an amenable number.

1243411130141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1243411130141 is an equidigital number, since it uses as much as digits as its factorization.

1243411130141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1243411130141 its reverse (1410311143421), we get a palindrome (2653722273562).

The spelling of 1243411130141 in words is "one trillion, two hundred forty-three billion, four hundred eleven million, one hundred thirty thousand, one hundred forty-one".