126004168 has 8 divisors (see below), whose sum is σ = 236257830. Its totient is φ = 63002080.

The previous prime is 126004157. The next prime is 126004171. The reversal of 126004168 is 861400621.

It can be written as a sum of positive squares in only one way, i.e., 107702884 + 18301284 = 10378^2 + 4278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7875253 + ... + 7875268.

Almost surely, 2^126004168 is an apocalyptic number.

It is an amenable number.

126004168 is a deficient number, since it is larger than the sum of its proper divisors (110253662).

126004168 is a wasteful number, since it uses less digits than its factorization.

126004168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15750527 (or 15750523 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 126004168 is about 11225.1578162625. The cubic root of 126004168 is about 501.3353213259.

Adding to 126004168 its reverse (861400621), we get a palindrome (987404789).

The spelling of 126004168 in words is "one hundred twenty-six million, four thousand, one hundred sixty-eight".