1300123339 has 2 divisors, whose sum is σ = 1300123340. Its totient is φ = 1300123338.

The previous prime is 1300123327. The next prime is 1300123343. The reversal of 1300123339 is 9333210031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300123339 - 2⁹ = 1300122827 is a prime.

It is a super-2 number, since 2×1300123339² = 3380641393225017842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300123309) 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, 650061669 + 650061670.

It is an arithmetic number, because the mean of its divisors is an integer number (650061670).

Almost surely, 2^1300123339 is an apocalyptic number.

1300123339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300123339 is an equidigital number, since it uses as much as digits as its factorization.

1300123339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 1300123339 is about 36057.2231182602. The cubic root of 1300123339 is about 1091.4273976893.

The spelling of 1300123339 in words is "one billion, three hundred million, one hundred twenty-three thousand, three hundred thirty-nine".