12142111124141 has 2 divisors, whose sum is σ = 12142111124142. Its totient is φ = 12142111124140.

The previous prime is 12142111124119. The next prime is 12142111124147. The reversal of 12142111124141 is 14142111124121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8059977780100 + 4082133344041 = 2839010^2 + 2020429^2 .

It is a cyclic number.

It is not a de Polignac number, because 12142111124141 - 2¹⁴ = 12142111107757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12142111124141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12142111124147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071055562070 + 6071055562071.

It is an arithmetic number, because the mean of its divisors is an integer number (6071055562071).

Almost surely, 2^{12142111124141} is an apocalyptic number.

It is an amenable number.

12142111124141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142111124141 is an equidigital number, since it uses as much as digits as its factorization.

12142111124141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 512, while the sum is 26.

Adding to 12142111124141 its reverse (14142111124121), we get a palindrome (26284222248262).

The spelling of 12142111124141 in words is "twelve trillion, one hundred forty-two billion, one hundred eleven million, one hundred twenty-four thousand, one hundred forty-one".