126271255 has 8 divisors (see below), whose sum is σ = 165300624. Its totient is φ = 91833600.

The previous prime is 126271241. The next prime is 126271259. The reversal of 126271255 is 552172621.

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

It is not a de Polignac number, because 126271255 - 2⁹ = 126270743 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 (126271259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147866 + ... + 1147975.

It is an arithmetic number, because the mean of its divisors is an integer number (20662578).

Almost surely, 2^126271255 is an apocalyptic number.

126271255 is a deficient number, since it is larger than the sum of its proper divisors (39029369).

126271255 is a wasteful number, since it uses less digits than its factorization.

126271255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295857.

The product of its digits is 8400, while the sum is 31.

The square root of 126271255 is about 11237.0483224021. The cubic root of 126271255 is about 501.6892928185.

The spelling of 126271255 in words is "one hundred twenty-six million, two hundred seventy-one thousand, two hundred fifty-five".