126246871 has 4 divisors (see below), whose sum is σ = 126271912. Its totient is φ = 126221832.

The previous prime is 126246863. The next prime is 126246893. The reversal of 126246871 is 178642621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126246871 - 2³ = 126246863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126246871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126246821) 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, 2025 + ... + 16018.

It is an arithmetic number, because the mean of its divisors is an integer number (31567978).

Almost surely, 2^126246871 is an apocalyptic number.

126246871 is a deficient number, since it is larger than the sum of its proper divisors (25041).

126246871 is an equidigital number, since it uses as much as digits as its factorization.

126246871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25040.

The product of its digits is 32256, while the sum is 37.

The square root of 126246871 is about 11235.9632875869. The cubic root of 126246871 is about 501.6569973204.

The spelling of 126246871 in words is "one hundred twenty-six million, two hundred forty-six thousand, eight hundred seventy-one".