142104244033321 has 2 divisors, whose sum is σ = 142104244033322. Its totient is φ = 142104244033320.

The previous prime is 142104244033309. The next prime is 142104244033421. The reversal of 142104244033321 is 123330442401241.

142104244033321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141788556250000 + 315687783321 = 11907500^2 + 561861^2 .

It is a cyclic number.

It is not a de Polignac number, because 142104244033321 - 2⁹ = 142104244032809 is a prime.

It is not a weakly prime, because it can be changed into another prime (142104244033421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71052122016660 + 71052122016661.

It is an arithmetic number, because the mean of its divisors is an integer number (71052122016661).

Almost surely, 2^{142104244033321} is an apocalyptic number.

It is an amenable number.

142104244033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

142104244033321 is an equidigital number, since it uses as much as digits as its factorization.

142104244033321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 142104244033321 its reverse (123330442401241), we get a palindrome (265434686434562).

The spelling of 142104244033321 in words is "one hundred forty-two trillion, one hundred four billion, two hundred forty-four million, thirty-three thousand, three hundred twenty-one".