126224642 has 8 divisors (see below), whose sum is σ = 190328832. Its totient is φ = 62781700.

The previous prime is 126224633. The next prime is 126224663. The reversal of 126224642 is 246422621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164834 + ... + 165597.

It is an arithmetic number, because the mean of its divisors is an integer number (23791104).

Almost surely, 2^126224642 is an apocalyptic number.

126224642 is a deficient number, since it is larger than the sum of its proper divisors (64104190).

126224642 is a wasteful number, since it uses less digits than its factorization.

126224642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330624.

The product of its digits is 9216, while the sum is 29.

The square root of 126224642 is about 11234.9740542647. The cubic root of 126224642 is about 501.6275523980.

The spelling of 126224642 in words is "one hundred twenty-six million, two hundred twenty-four thousand, six hundred forty-two".