1302321302129 has 2 divisors, whose sum is σ = 1302321302130. Its totient is φ = 1302321302128.

The previous prime is 1302321302083. The next prime is 1302321302141. The reversal of 1302321302129 is 9212031232031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1271317135729 + 31004166400 = 1127527^2 + 176080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302321302129 - 2³² = 1298026334833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302321802129) 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, 651160651064 + 651160651065.

It is an arithmetic number, because the mean of its divisors is an integer number (651160651065).

Almost surely, 2^{1302321302129} is an apocalyptic number.

It is an amenable number.

1302321302129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302321302129 is an equidigital number, since it uses as much as digits as its factorization.

1302321302129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1302321302129 in words is "one trillion, three hundred two billion, three hundred twenty-one million, three hundred two thousand, one hundred twenty-nine".