1442042014121 has 2 divisors, whose sum is σ = 1442042014122. Its totient is φ = 1442042014120.

The previous prime is 1442042014103. The next prime is 1442042014139. The reversal of 1442042014121 is 1214102402441.

It is a balanced prime because it is at equal distance from previous prime (1442042014103) and next prime (1442042014139).

It can be written as a sum of positive squares in only one way, i.e., 1224829158400 + 217212855721 = 1106720^2 + 466061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442042014121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1442042014151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721021007060 + 721021007061.

It is an arithmetic number, because the mean of its divisors is an integer number (721021007061).

Almost surely, 2^{1442042014121} is an apocalyptic number.

It is an amenable number.

1442042014121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442042014121 is an equidigital number, since it uses as much as digits as its factorization.

1442042014121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1442042014121 its reverse (1214102402441), we get a palindrome (2656144416562).

The spelling of 1442042014121 in words is "one trillion, four hundred forty-two billion, forty-two million, fourteen thousand, one hundred twenty-one".