126585071 has 2 divisors, whose sum is σ = 126585072. Its totient is φ = 126585070.

The previous prime is 126585061. The next prime is 126585089. The reversal of 126585071 is 170585621.

It is a weak prime.

It is an emirp because it is prime and its reverse (170585621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126585071 - 2²² = 122390767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126585061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63292535 + 63292536.

It is an arithmetic number, because the mean of its divisors is an integer number (63292536).

Almost surely, 2^126585071 is an apocalyptic number.

126585071 is a deficient number, since it is larger than the sum of its proper divisors (1).

126585071 is an equidigital number, since it uses as much as digits as its factorization.

126585071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 126585071 is about 11251.0031108342. The cubic root of 126585071 is about 502.1045572490.

The spelling of 126585071 in words is "one hundred twenty-six million, five hundred eighty-five thousand, seventy-one".