13120703 has 2 divisors, whose sum is σ = 13120704. Its totient is φ = 13120702.

The previous prime is 13120699. The next prime is 13120711. The reversal of 13120703 is 30702131.

It is a weak prime.

It is an emirp because it is prime and its reverse (30702131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13120703 - 2² = 13120699 is a prime.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560351 + 6560352.

It is an arithmetic number, because the mean of its divisors is an integer number (6560352).

Almost surely, 2^13120703 is an apocalyptic number.

13120703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120703 is an equidigital number, since it uses as much as digits as its factorization.

13120703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13120703 is about 3622.2510956586. The cubic root of 13120703 is about 235.8589540714.

Adding to 13120703 its reverse (30702131), we get a palindrome (43822834).

The spelling of 13120703 in words is "thirteen million, one hundred twenty thousand, seven hundred three".