125124101443 has 12 divisors (see below), whose sum is σ = 138409131280. Its totient is φ = 113024648880.

The previous prime is 125124101413. The next prime is 125124101549. The reversal of 125124101443 is 344101421521.

It is a happy number.

It is not a de Polignac number, because 125124101443 - 2⁹ = 125124100931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125124101413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3274263 + ... + 3312256.

Almost surely, 2^125124101443 is an apocalyptic number.

125124101443 is a deficient number, since it is larger than the sum of its proper divisors (13285029837).

125124101443 is a wasteful number, since it uses less digits than its factorization.

125124101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586698 (or 6586687 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 125124101443 its reverse (344101421521), we get a palindrome (469225522964).

The spelling of 125124101443 in words is "one hundred twenty-five billion, one hundred twenty-four million, one hundred one thousand, four hundred forty-three".