5001125342123 has 4 divisors (see below), whose sum is σ = 5001283033608. Its totient is φ = 5000967650640.

The previous prime is 5001125342089. The next prime is 5001125342137. The reversal of 5001125342123 is 3212435211005.

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

It is a cyclic number.

It is not a de Polignac number, because 5001125342123 - 2¹⁰ = 5001125341099 is a prime.

It is a super-2 number, since 2×5001125342123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001125342173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78798161 + ... + 78861602.

It is an arithmetic number, because the mean of its divisors is an integer number (1250320758402).

Almost surely, 2^{5001125342123} is an apocalyptic number.

5001125342123 is a deficient number, since it is larger than the sum of its proper divisors (157691485).

5001125342123 is a wasteful number, since it uses less digits than its factorization.

5001125342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157691484.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 5001125342123 in words is "five trillion, one billion, one hundred twenty-five million, three hundred forty-two thousand, one hundred twenty-three".