126053671 has 4 divisors (see below), whose sum is σ = 128735712. Its totient is φ = 123371632.

The previous prime is 126053659. The next prime is 126053693. The reversal of 126053671 is 176350621.

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 126053671 - 2¹¹ = 126051623 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 (126053611) 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, 1340950 + ... + 1341043.

It is an arithmetic number, because the mean of its divisors is an integer number (32183928).

Almost surely, 2^126053671 is an apocalyptic number.

126053671 is a deficient number, since it is larger than the sum of its proper divisors (2682041).

126053671 is an equidigital number, since it uses as much as digits as its factorization.

126053671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682040.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 126053671 is about 11227.3626021430. The cubic root of 126053671 is about 501.4009655912.

The spelling of 126053671 in words is "one hundred twenty-six million, fifty-three thousand, six hundred seventy-one".