1320231022127 has 2 divisors, whose sum is σ = 1320231022128. Its totient is φ = 1320231022126.

The previous prime is 1320231022087. The next prime is 1320231022133. The reversal of 1320231022127 is 7212201320231.

It is a strong prime.

It is an emirp because it is prime and its reverse (7212201320231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1320231022127 - 2²⁰ = 1320229973551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320231022096 and 1320231022105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320231022157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660115511063 + 660115511064.

It is an arithmetic number, because the mean of its divisors is an integer number (660115511064).

Almost surely, 2^{1320231022127} is an apocalyptic number.

1320231022127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320231022127 is an equidigital number, since it uses as much as digits as its factorization.

1320231022127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 1320231022127 its reverse (7212201320231), we get a palindrome (8532432342358).

The spelling of 1320231022127 in words is "one trillion, three hundred twenty billion, two hundred thirty-one million, twenty-two thousand, one hundred twenty-seven".