126970307 has 2 divisors, whose sum is σ = 126970308. Its totient is φ = 126970306.

The previous prime is 126970253. The next prime is 126970387. The reversal of 126970307 is 703079621.

It is a weak prime.

It is an emirp because it is prime and its reverse (703079621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126970307 - 2¹⁴ = 126953923 is a prime.

It is a super-2 number, since 2×126970307² = 32242917719348498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126970387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63485153 + 63485154.

It is an arithmetic number, because the mean of its divisors is an integer number (63485154).

Almost surely, 2^126970307 is an apocalyptic number.

126970307 is a deficient number, since it is larger than the sum of its proper divisors (1).

126970307 is an equidigital number, since it uses as much as digits as its factorization.

126970307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 126970307 is about 11268.1101787301. The cubic root of 126970307 is about 502.6133925600.

The spelling of 126970307 in words is "one hundred twenty-six million, nine hundred seventy thousand, three hundred seven".