126353242 has 8 divisors (see below), whose sum is σ = 189695232. Its totient is φ = 63121500.

The previous prime is 126353209. The next prime is 126353243. The reversal of 126353242 is 242353621.

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

It is a self number, because there is not a number n which added to its sum of digits gives 126353242.

It is not an unprimeable number, because it can be changed into a prime (126353243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24634 + ... + 29317.

It is an arithmetic number, because the mean of its divisors is an integer number (23711904).

Almost surely, 2^126353242 is an apocalyptic number.

126353242 is a deficient number, since it is larger than the sum of its proper divisors (63341990).

126353242 is a wasteful number, since it uses less digits than its factorization.

126353242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55124.

The product of its digits is 8640, while the sum is 28.

The square root of 126353242 is about 11240.6957969692. The cubic root of 126353242 is about 501.7978503865.

The spelling of 126353242 in words is "one hundred twenty-six million, three hundred fifty-three thousand, two hundred forty-two".