126744118 has 4 divisors (see below), whose sum is σ = 190116180. Its totient is φ = 63372058.

The previous prime is 126744109. The next prime is 126744127. The reversal of 126744118 is 811447621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (126744109) and next prime (126744127).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31686028 + ... + 31686031.

It is an arithmetic number, because the mean of its divisors is an integer number (47529045).

Almost surely, 2^126744118 is an apocalyptic number.

126744118 is a deficient number, since it is larger than the sum of its proper divisors (63372062).

126744118 is an equidigital number, since it uses as much as digits as its factorization.

126744118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63372061.

The product of its digits is 10752, while the sum is 34.

The square root of 126744118 is about 11258.0690173759. The cubic root of 126744118 is about 502.3147579212.

The spelling of 126744118 in words is "one hundred twenty-six million, seven hundred forty-four thousand, one hundred eighteen".