144123122543 has 2 divisors, whose sum is σ = 144123122544. Its totient is φ = 144123122542.

The previous prime is 144123122513. The next prime is 144123122569. The reversal of 144123122543 is 345221321441.

144123122543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144123122543 - 2¹⁴ = 144123106159 is a prime.

It is a super-3 number, since 3×144123122543³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144123122513) 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, 72061561271 + 72061561272.

It is an arithmetic number, because the mean of its divisors is an integer number (72061561272).

Almost surely, 2^144123122543 is an apocalyptic number.

144123122543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144123122543 is an equidigital number, since it uses as much as digits as its factorization.

144123122543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

Adding to 144123122543 its reverse (345221321441), we get a palindrome (489344443984).

The spelling of 144123122543 in words is "one hundred forty-four billion, one hundred twenty-three million, one hundred twenty-two thousand, five hundred forty-three".