126003842 has 16 divisors (see below), whose sum is σ = 193482432. Its totient is φ = 61526640.

The previous prime is 126003817. The next prime is 126003859. The reversal of 126003842 is 248300621.

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, 11048 + ... + 19340.

It is an arithmetic number, because the mean of its divisors is an integer number (12092652).

Almost surely, 2^126003842 is an apocalyptic number.

126003842 is a deficient number, since it is larger than the sum of its proper divisors (67478590).

126003842 is a wasteful number, since it uses less digits than its factorization.

126003842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 126003842 is about 11225.1432952992. The cubic root of 126003842 is about 501.3348889713.

The spelling of 126003842 in words is "one hundred twenty-six million, three thousand, eight hundred forty-two".