4125126323 has 4 divisors (see below), whose sum is σ = 4125558360. Its totient is φ = 4124694288.

The previous prime is 4125126301. The next prime is 4125126361. The reversal of 4125126323 is 3236215214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125126323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125126923) 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, 201365 + ... + 220902.

It is an arithmetic number, because the mean of its divisors is an integer number (1031389590).

Almost surely, 2^4125126323 is an apocalyptic number.

4125126323 is a deficient number, since it is larger than the sum of its proper divisors (432037).

4125126323 is an equidigital number, since it uses as much as digits as its factorization.

4125126323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432036.

The product of its digits is 8640, while the sum is 29.

The square root of 4125126323 is about 64227.1463090180. The cubic root of 4125126323 is about 1603.7835359564.

The spelling of 4125126323 in words is "four billion, one hundred twenty-five million, one hundred twenty-six thousand, three hundred twenty-three".