126844123 has 12 divisors (see below), whose sum is σ = 153996112. Its totient is φ = 102326400.

The previous prime is 126844121. The next prime is 126844141. The reversal of 126844123 is 321448621.

It is not a de Polignac number, because 126844123 - 2¹ = 126844121 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126844121) 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 11 ways as a sum of consecutive naturals, for example, 29328 + ... + 33373.

Almost surely, 2^126844123 is an apocalyptic number.

126844123 is a deficient number, since it is larger than the sum of its proper divisors (27151989).

126844123 is an equidigital number, since it uses as much as digits as its factorization.

126844123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62742 (or 62725 counting only the distinct ones).

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

The square root of 126844123 is about 11262.5096226374. The cubic root of 126844123 is about 502.4468371107.

It can be divided in two parts, 12684 and 4123, that added together give a 5-th power (16807 = 7⁵).

The spelling of 126844123 in words is "one hundred twenty-six million, eight hundred forty-four thousand, one hundred twenty-three".