126042268 has 24 divisors (see below), whose sum is σ = 245170800. Its totient is φ = 56209920.

The previous prime is 126042251. The next prime is 126042271. The reversal of 126042268 is 862240621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24693 + ... + 29356.

It is an arithmetic number, because the mean of its divisors is an integer number (10215450).

Almost surely, 2^126042268 is an apocalyptic number.

It is an amenable number.

126042268 is a deficient number, since it is larger than the sum of its proper divisors (119128532).

126042268 is a wasteful number, since it uses less digits than its factorization.

126042268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54117 (or 54115 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 126042268 is about 11226.8547688121. The cubic root of 126042268 is about 501.3858459797.

Adding to 126042268 its reverse (862240621), we get a palindrome (988282889).

The spelling of 126042268 in words is "one hundred twenty-six million, forty-two thousand, two hundred sixty-eight".