126741611 has 2 divisors, whose sum is σ = 126741612. Its totient is φ = 126741610.

The previous prime is 126741553. The next prime is 126741649. The reversal of 126741611 is 116147621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126741611 - 2¹⁰ = 126740587 is a prime.

It is not a weakly prime, because it can be changed into another prime (126741691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63370805 + 63370806.

It is an arithmetic number, because the mean of its divisors is an integer number (63370806).

Almost surely, 2^126741611 is an apocalyptic number.

126741611 is a deficient number, since it is larger than the sum of its proper divisors (1).

126741611 is an equidigital number, since it uses as much as digits as its factorization.

126741611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 29.

The square root of 126741611 is about 11257.9576744630. The cubic root of 126741611 is about 502.3114459690.

The spelling of 126741611 in words is "one hundred twenty-six million, seven hundred forty-one thousand, six hundred eleven".