125320224 has 48 divisors (see below), whose sum is σ = 329954688. Its totient is φ = 41647872.

The previous prime is 125320213. The next prime is 125320229. The reversal of 125320224 is 422023521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 125320224.

It is not an unprimeable number, because it can be changed into a prime (125320229) 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, 33454 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (6874056).

Almost surely, 2^125320224 is an apocalyptic number.

It is an amenable number.

125320224 is an abundant number, since it is smaller than the sum of its proper divisors (204634464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125320224 is a wasteful number, since it uses less digits than its factorization.

125320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125320224 is about 11194.6515801074. The cubic root of 125320224 is about 500.4266012526.

Adding to 125320224 its reverse (422023521), we get a palindrome (547343745).

The spelling of 125320224 in words is "one hundred twenty-five million, three hundred twenty thousand, two hundred twenty-four".