126231282 has 12 divisors (see below), whose sum is σ = 273501150. Its totient is φ = 42077088.

The previous prime is 126231271. The next prime is 126231289. The reversal of 126231282 is 282132621.

126231282 is a `hidden beast` number, since 12 + 623 + 1 + 28 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96648561 + 29582721 = 9831^2 + 5439^2 .

It is not an unprimeable number, because it can be changed into a prime (126231289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3506407 + ... + 3506442.

Almost surely, 2^126231282 is an apocalyptic number.

126231282 is an abundant number, since it is smaller than the sum of its proper divisors (147269868).

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

126231282 is a wasteful number, since it uses less digits than its factorization.

126231282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012857 (or 7012854 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 126231282 is about 11235.2695561789. The cubic root of 126231282 is about 501.6363482203.

The spelling of 126231282 in words is "one hundred twenty-six million, two hundred thirty-one thousand, two hundred eighty-two".