125117224 has 16 divisors (see below), whose sum is σ = 235825920. Its totient is φ = 62230320.

The previous prime is 125117221. The next prime is 125117227. The reversal of 125117224 is 422711521.

It is an interprime number because it is at equal distance from previous prime (125117221) and next prime (125117227).

It is not an unprimeable number, because it can be changed into a prime (125117221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39414 + ... + 42469.

It is an arithmetic number, because the mean of its divisors is an integer number (14739120).

Almost surely, 2^125117224 is an apocalyptic number.

It is an amenable number.

125117224 is a deficient number, since it is larger than the sum of its proper divisors (110708696).

125117224 is a wasteful number, since it uses less digits than its factorization.

125117224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82080 (or 82076 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 125117224 is about 11185.5810756527. The cubic root of 125117224 is about 500.1562498336.

Adding to 125117224 its reverse (422711521), we get a palindrome (547828745).

The spelling of 125117224 in words is "one hundred twenty-five million, one hundred seventeen thousand, two hundred twenty-four".