144242112121087 has 2 divisors, whose sum is σ = 144242112121088. Its totient is φ = 144242112121086.

The previous prime is 144242112120881. The next prime is 144242112121099. The reversal of 144242112121087 is 780121211242441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144242112121087 - 2³⁵ = 144207752382719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144242112181087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121056060543 + 72121056060544.

It is an arithmetic number, because the mean of its divisors is an integer number (72121056060544).

Almost surely, 2^{144242112121087} is an apocalyptic number.

144242112121087 is a deficient number, since it is larger than the sum of its proper divisors (1).

144242112121087 is an equidigital number, since it uses as much as digits as its factorization.

144242112121087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 40.

The spelling of 144242112121087 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred twelve million, one hundred twenty-one thousand, eighty-seven".