126956267 has 2 divisors, whose sum is σ = 126956268. Its totient is φ = 126956266.

The previous prime is 126956261. The next prime is 126956317. The reversal of 126956267 is 762659621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126956267 - 2¹⁸ = 126694123 is a prime.

It is a super-2 number, since 2×126956267² = 32235787461150578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126956261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63478133 + 63478134.

It is an arithmetic number, because the mean of its divisors is an integer number (63478134).

Almost surely, 2^126956267 is an apocalyptic number.

126956267 is a deficient number, since it is larger than the sum of its proper divisors (1).

126956267 is an equidigital number, since it uses as much as digits as its factorization.

126956267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 126956267 is about 11267.4871644036. The cubic root of 126956267 is about 502.5948660443.

The spelling of 126956267 in words is "one hundred twenty-six million, nine hundred fifty-six thousand, two hundred sixty-seven".