126500132 has 24 divisors (see below), whose sum is σ = 244907712. Its totient is φ = 56688800.

The previous prime is 126500123. The next prime is 126500191. The reversal of 126500132 is 231005621.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17123 + ... + 23370.

It is an arithmetic number, because the mean of its divisors is an integer number (10204488).

Almost surely, 2^126500132 is an apocalyptic number.

It is an amenable number.

126500132 is a deficient number, since it is larger than the sum of its proper divisors (118407580).

126500132 is a wasteful number, since it uses less digits than its factorization.

126500132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40579 (or 40577 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 126500132 is about 11247.2277473162. The cubic root of 126500132 is about 501.9922275163.

Adding to 126500132 its reverse (231005621), we get a palindrome (357505753).

The spelling of 126500132 in words is "one hundred twenty-six million, five hundred thousand, one hundred thirty-two".