126127232 has 128 divisors (see below), whose sum is σ = 319610880. Its totient is φ = 48153600.

The previous prime is 126127223. The next prime is 126127247. The reversal of 126127232 is 232721621.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660257 + ... + 660447.

It is an arithmetic number, because the mean of its divisors is an integer number (2496960).

Almost surely, 2^126127232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126127232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159805440).

126127232 is an abundant number, since it is smaller than the sum of its proper divisors (193483648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126127232 is a wasteful number, since it uses less digits than its factorization.

126127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 278 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 126127232 is about 11230.6380940711. The cubic root of 126127232 is about 501.4984806253.

Adding to 126127232 its reverse (232721621), we get a palindrome (358848853).

The spelling of 126127232 in words is "one hundred twenty-six million, one hundred twenty-seven thousand, two hundred thirty-two".