144242124081361 has 2 divisors, whose sum is σ = 144242124081362. Its totient is φ = 144242124081360.

The previous prime is 144242124081317. The next prime is 144242124081379. The reversal of 144242124081361 is 163180421242441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83119123746961 + 61123000334400 = 9116969^2 + 7818120^2 .

It is a cyclic number.

It is not a de Polignac number, because 144242124081361 - 2¹⁷ = 144242123950289 is a prime.

It is a super-2 number, since 2×144242124081361² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144242124081161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121062040680 + 72121062040681.

It is an arithmetic number, because the mean of its divisors is an integer number (72121062040681).

Almost surely, 2^{144242124081361} is an apocalyptic number.

It is an amenable number.

144242124081361 is a deficient number, since it is larger than the sum of its proper divisors (1).

144242124081361 is an equidigital number, since it uses as much as digits as its factorization.

144242124081361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 144242124081361 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred twenty-four million, eighty-one thousand, three hundred sixty-one".