126422618 has 16 divisors (see below), whose sum is σ = 228131520. Its totient is φ = 51329376.

The previous prime is 126422587. The next prime is 126422633. The reversal of 126422618 is 816224621.

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, 237371 + ... + 237902.

It is an arithmetic number, because the mean of its divisors is an integer number (14258220).

Almost surely, 2^126422618 is an apocalyptic number.

126422618 is a deficient number, since it is larger than the sum of its proper divisors (101708902).

126422618 is a wasteful number, since it uses less digits than its factorization.

126422618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475301.

The product of its digits is 9216, while the sum is 32.

The square root of 126422618 is about 11243.7813034584. The cubic root of 126422618 is about 501.8896732728.

The spelling of 126422618 in words is "one hundred twenty-six million, four hundred twenty-two thousand, six hundred eighteen".