1320100127 has 2 divisors, whose sum is σ = 1320100128. Its totient is φ = 1320100126.

The previous prime is 1320100057. The next prime is 1320100147. The reversal of 1320100127 is 7210010231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320100127 - 2¹⁰ = 1320099103 is a prime.

It is a super-2 number, since 2×1320100127² = 3485328690610832258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320100147) 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, 660050063 + 660050064.

It is an arithmetic number, because the mean of its divisors is an integer number (660050064).

Almost surely, 2^1320100127 is an apocalyptic number.

1320100127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320100127 is an equidigital number, since it uses as much as digits as its factorization.

1320100127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1320100127 is about 36333.1821755265. The cubic root of 1320100127 is about 1096.9890460088.

Adding to 1320100127 its reverse (7210010231), we get a palindrome (8530110358).

The spelling of 1320100127 in words is "one billion, three hundred twenty million, one hundred thousand, one hundred twenty-seven".