1303121133089 has 2 divisors, whose sum is σ = 1303121133090. Its totient is φ = 1303121133088.

The previous prime is 1303121133079. The next prime is 1303121133103. The reversal of 1303121133089 is 9803311213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 794050299025 + 509070834064 = 891095^2 + 713492^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303121133089 - 2¹⁶ = 1303121067553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303121133059) 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, 651560566544 + 651560566545.

It is an arithmetic number, because the mean of its divisors is an integer number (651560566545).

Almost surely, 2^{1303121133089} is an apocalyptic number.

It is an amenable number.

1303121133089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303121133089 is an equidigital number, since it uses as much as digits as its factorization.

1303121133089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 1303121133089 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, eighty-nine".