125043113012 has 48 divisors (see below), whose sum is σ = 232534012032. Its totient is φ = 58631731200.

The previous prime is 125043113011. The next prime is 125043113071. The reversal of 125043113012 is 210311340521.

It is a super-2 number, since 2×125043113012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125043113011) 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 15 ways as a sum of consecutive naturals, for example, 31710713 + ... + 31714655.

It is an arithmetic number, because the mean of its divisors is an integer number (4844458584).

Almost surely, 2^125043113012 is an apocalyptic number.

It is an amenable number.

125043113012 is a deficient number, since it is larger than the sum of its proper divisors (107490899020).

125043113012 is a wasteful number, since it uses less digits than its factorization.

125043113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 125043113012 its reverse (210311340521), we get a palindrome (335354453533).

The spelling of 125043113012 in words is "one hundred twenty-five billion, forty-three million, one hundred thirteen thousand, twelve".