1320322127 has 2 divisors, whose sum is σ = 1320322128. Its totient is φ = 1320322126.

The previous prime is 1320322117. The next prime is 1320322151. The reversal of 1320322127 is 7212230231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320322127 - 2⁴ = 1320322111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320322117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660161063 + 660161064.

It is an arithmetic number, because the mean of its divisors is an integer number (660161064).

Almost surely, 2^1320322127 is an apocalyptic number.

1320322127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320322127 is an equidigital number, since it uses as much as digits as its factorization.

1320322127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1320322127 is about 36336.2371056773. The cubic root of 1320322127 is about 1097.0505357683.

Adding to 1320322127 its reverse (7212230231), we get a palindrome (8532552358).

The spelling of 1320322127 in words is "one billion, three hundred twenty million, three hundred twenty-two thousand, one hundred twenty-seven".