125320124 has 24 divisors (see below), whose sum is σ = 244434960. Its totient is φ = 55869696.

The previous prime is 125320087. The next prime is 125320133. The reversal of 125320124 is 421023521.

It is a junction number, because it is equal to n+sod(n) for n = 125320096 and 125320105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47207 + ... + 49790.

It is an arithmetic number, because the mean of its divisors is an integer number (10184790).

Almost surely, 2^125320124 is an apocalyptic number.

It is an amenable number.

125320124 is a deficient number, since it is larger than the sum of its proper divisors (119114836).

125320124 is a wasteful number, since it uses less digits than its factorization.

125320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97037 (or 97035 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125320124 is about 11194.6471136879. The cubic root of 125320124 is about 500.4264681464.

Adding to 125320124 its reverse (421023521), we get a palindrome (546343645).

The spelling of 125320124 in words is "one hundred twenty-five million, three hundred twenty thousand, one hundred twenty-four".