1332120321709 has 2 divisors, whose sum is σ = 1332120321710. Its totient is φ = 1332120321708.

The previous prime is 1332120321667. The next prime is 1332120321733. The reversal of 1332120321709 is 9071230212331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047521545225 + 284598776484 = 1023485^2 + 533478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332120321709 - 2⁹ = 1332120321197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332120324709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666060160854 + 666060160855.

It is an arithmetic number, because the mean of its divisors is an integer number (666060160855).

Almost surely, 2^{1332120321709} is an apocalyptic number.

It is an amenable number.

1332120321709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332120321709 is an equidigital number, since it uses as much as digits as its factorization.

1332120321709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1332120321709 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, three hundred twenty-one thousand, seven hundred nine".