126107369 has 2 divisors, whose sum is σ = 126107370. Its totient is φ = 126107368.

The previous prime is 126107363. The next prime is 126107381. The reversal of 126107369 is 963701621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108576400 + 17530969 = 10420^2 + 4187^2 .

It is an emirp because it is prime and its reverse (963701621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126107369 - 2²⁰ = 125058793 is a prime.

It is a super-2 number, since 2×126107369² = 31806137032204322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126107363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63053684 + 63053685.

It is an arithmetic number, because the mean of its divisors is an integer number (63053685).

Almost surely, 2^126107369 is an apocalyptic number.

It is an amenable number.

126107369 is a deficient number, since it is larger than the sum of its proper divisors (1).

126107369 is an equidigital number, since it uses as much as digits as its factorization.

126107369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 126107369 is about 11229.7537372820. The cubic root of 126107369 is about 501.4721532755.

The spelling of 126107369 in words is "one hundred twenty-six million, one hundred seven thousand, three hundred sixty-nine".