126424186 has 16 divisors (see below), whose sum is σ = 220817664. Its totient is φ = 53159184.

The previous prime is 126424183. The next prime is 126424187. The reversal of 126424186 is 681424621.

It is not an unprimeable number, because it can be changed into a prime (126424183) 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 7 ways as a sum of consecutive naturals, for example, 84450 + ... + 85933.

It is an arithmetic number, because the mean of its divisors is an integer number (13801104).

Almost surely, 2^126424186 is an apocalyptic number.

126424186 is a deficient number, since it is larger than the sum of its proper divisors (94393478).

126424186 is a wasteful number, since it uses less digits than its factorization.

126424186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170445.

The product of its digits is 18432, while the sum is 34.

The square root of 126424186 is about 11243.8510306745. The cubic root of 126424186 is about 501.8917482173.

The spelling of 126424186 in words is "one hundred twenty-six million, four hundred twenty-four thousand, one hundred eighty-six".