126960919 has 2 divisors, whose sum is σ = 126960920. Its totient is φ = 126960918.

The previous prime is 126960893. The next prime is 126960923. The reversal of 126960919 is 919069621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126960919 - 2⁷ = 126960791 is a prime.

It is a super-2 number, since 2×126960919² = 32238149906649122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126960929) 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, 63480459 + 63480460.

It is an arithmetic number, because the mean of its divisors is an integer number (63480460).

Almost surely, 2^126960919 is an apocalyptic number.

126960919 is a deficient number, since it is larger than the sum of its proper divisors (1).

126960919 is an equidigital number, since it uses as much as digits as its factorization.

126960919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 126960919 is about 11267.6935971831. The cubic root of 126960919 is about 502.6010047534.

The spelling of 126960919 in words is "one hundred twenty-six million, nine hundred sixty thousand, nine hundred nineteen".