126272671 has 8 divisors (see below), whose sum is σ = 145448960. Its totient is φ = 107380728.

The previous prime is 126272669. The next prime is 126272681. The reversal of 126272671 is 176272621.

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

It is not a de Polignac number, because 126272671 - 2¹ = 126272669 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 (126272611) 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, 70131 + ... + 71908.

It is an arithmetic number, because the mean of its divisors is an integer number (18181120).

Almost surely, 2^126272671 is an apocalyptic number.

126272671 is a deficient number, since it is larger than the sum of its proper divisors (19176289).

126272671 is a wasteful number, since it uses less digits than its factorization.

126272671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142173.

The product of its digits is 14112, while the sum is 34.

The square root of 126272671 is about 11237.1113280950. Note that the first 3 decimals coincide. The cubic root of 126272671 is about 501.6911681184.

The spelling of 126272671 in words is "one hundred twenty-six million, two hundred seventy-two thousand, six hundred seventy-one".