126319339 has 2 divisors, whose sum is σ = 126319340. Its totient is φ = 126319338.

The previous prime is 126319267. The next prime is 126319351. The reversal of 126319339 is 933913621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126319339 - 2¹⁷ = 126188267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126319298 and 126319307.

It is not a weakly prime, because it can be changed into another prime (126319379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63159669 + 63159670.

It is an arithmetic number, because the mean of its divisors is an integer number (63159670).

Almost surely, 2^126319339 is an apocalyptic number.

126319339 is a deficient number, since it is larger than the sum of its proper divisors (1).

126319339 is an equidigital number, since it uses as much as digits as its factorization.

126319339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 37.

The square root of 126319339 is about 11239.1876485803. The cubic root of 126319339 is about 501.7529657069.

It can be divided in two parts, 1263 and 19339, that added together give a palindrome (20602).

The spelling of 126319339 in words is "one hundred twenty-six million, three hundred nineteen thousand, three hundred thirty-nine".