125124243152 has 40 divisors (see below), whose sum is σ = 243285619200. Its totient is φ = 62341183872.

The previous prime is 125124243151. The next prime is 125124243163. The reversal of 125124243152 is 251342421521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125124243151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6590249 + ... + 6609207.

It is an arithmetic number, because the mean of its divisors is an integer number (6082140480).

Almost surely, 2^125124243152 is an apocalyptic number.

It is an amenable number.

125124243152 is a deficient number, since it is larger than the sum of its proper divisors (118161376048).

125124243152 is a wasteful number, since it uses less digits than its factorization.

125124243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403 (or 20397 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

Adding to 125124243152 its reverse (251342421521), we get a palindrome (376466664673).

The spelling of 125124243152 in words is "one hundred twenty-five billion, one hundred twenty-four million, two hundred forty-three thousand, one hundred fifty-two".