126310018 has 8 divisors (see below), whose sum is σ = 189572112. Its totient is φ = 63119316.

The previous prime is 126310013. The next prime is 126310021. The reversal of 126310018 is 810013621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (126310013) 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 3 ways as a sum of consecutive naturals, for example, 13180 + ... + 20647.

It is an arithmetic number, because the mean of its divisors is an integer number (23696514).

Almost surely, 2^126310018 is an apocalyptic number.

126310018 is a deficient number, since it is larger than the sum of its proper divisors (63262094).

126310018 is a wasteful number, since it uses less digits than its factorization.

126310018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35696.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 126310018 is about 11238.7729757300. The cubic root of 126310018 is about 501.7406240906.

Adding to 126310018 its reverse (810013621), we get a palindrome (936323639).

The spelling of 126310018 in words is "one hundred twenty-six million, three hundred ten thousand, eighteen".