1302130333121 has 2 divisors, whose sum is σ = 1302130333122. Its totient is φ = 1302130333120.

The previous prime is 1302130333087. The next prime is 1302130333157. The reversal of 1302130333121 is 1213330312031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 681225732496 + 620904600625 = 825364^2 + 787975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302130333121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1302130333921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651065166560 + 651065166561.

It is an arithmetic number, because the mean of its divisors is an integer number (651065166561).

Almost surely, 2^{1302130333121} is an apocalyptic number.

It is an amenable number.

1302130333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302130333121 is an equidigital number, since it uses as much as digits as its factorization.

1302130333121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1302130333121 its reverse (1213330312031), we get a palindrome (2515460645152).

The spelling of 1302130333121 in words is "one trillion, three hundred two billion, one hundred thirty million, three hundred thirty-three thousand, one hundred twenty-one".