126426671 has 8 divisors (see below), whose sum is σ = 152987040. Its totient is φ = 101991168.

The previous prime is 126426617. The next prime is 126426673. The reversal of 126426671 is 176624621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126426671 - 2¹⁰ = 126425647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126426673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531086 + ... + 531323.

It is an arithmetic number, because the mean of its divisors is an integer number (19123380).

Almost surely, 2^126426671 is an apocalyptic number.

126426671 is a deficient number, since it is larger than the sum of its proper divisors (26560369).

126426671 is a wasteful number, since it uses less digits than its factorization.

126426671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062433.

The product of its digits is 24192, while the sum is 35.

The square root of 126426671 is about 11243.9615349751. The cubic root of 126426671 is about 501.8950365987.

The spelling of 126426671 in words is "one hundred twenty-six million, four hundred twenty-six thousand, six hundred seventy-one".