126064171 has 4 divisors (see below), whose sum is σ = 127660000. Its totient is φ = 124468344.

The previous prime is 126064153. The next prime is 126064181. The reversal of 126064171 is 171460621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171460621 = 193 ⋅888397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126064171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126064181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797796 + ... + 797953.

It is an arithmetic number, because the mean of its divisors is an integer number (31915000).

Almost surely, 2^126064171 is an apocalyptic number.

126064171 is a deficient number, since it is larger than the sum of its proper divisors (1595829).

126064171 is an equidigital number, since it uses as much as digits as its factorization.

126064171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595828.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 126064171 is about 11227.8301999986. The cubic root of 126064171 is about 501.4148870791.

The spelling of 126064171 in words is "one hundred twenty-six million, sixty-four thousand, one hundred seventy-one".