1350250116121 has 2 divisors, whose sum is σ = 1350250116122. Its totient is φ = 1350250116120.

The previous prime is 1350250116079. The next prime is 1350250116139. The reversal of 1350250116121 is 1216110520531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914966858521 + 435283257600 = 956539^2 + 659760^2 .

It is an emirp because it is prime and its reverse (1216110520531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350250116121 - 2¹⁹ = 1350249591833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350250116121.

It is not a weakly prime, because it can be changed into another prime (1350250116181) 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, 675125058060 + 675125058061.

It is an arithmetic number, because the mean of its divisors is an integer number (675125058061).

Almost surely, 2^{1350250116121} is an apocalyptic number.

It is an amenable number.

1350250116121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350250116121 is an equidigital number, since it uses as much as digits as its factorization.

1350250116121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 1350250116121 its reverse (1216110520531), we get a palindrome (2566360636652).

The spelling of 1350250116121 in words is "one trillion, three hundred fifty billion, two hundred fifty million, one hundred sixteen thousand, one hundred twenty-one".