125424224 has 48 divisors (see below), whose sum is σ = 252002016. Its totient is φ = 61440000.

The previous prime is 125424203. The next prime is 125424239. The reversal of 125424224 is 422424521.

It is a junction number, because it is equal to n+sod(n) for n = 125424193 and 125424202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487904 + ... + 488160.

It is an arithmetic number, because the mean of its divisors is an integer number (5250042).

Almost surely, 2^125424224 is an apocalyptic number.

It is an amenable number.

125424224 is an abundant number, since it is smaller than the sum of its proper divisors (126577792).

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

125424224 is a wasteful number, since it uses less digits than its factorization.

125424224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 511 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 125424224 is about 11199.2956921406. The cubic root of 125424224 is about 500.5649933246.

Adding to 125424224 its reverse (422424521), we get a palindrome (547848745).

The spelling of 125424224 in words is "one hundred twenty-five million, four hundred twenty-four thousand, two hundred twenty-four".