125227168 has 72 divisors (see below), whose sum is σ = 285937344. Its totient is φ = 53529600.

The previous prime is 125227159. The next prime is 125227177. The reversal of 125227168 is 861722521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125227159) and next prime (125227177).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 101113 + ... + 102343.

It is an arithmetic number, because the mean of its divisors is an integer number (3971352).

Almost surely, 2^125227168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125227168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142968672).

125227168 is an abundant number, since it is smaller than the sum of its proper divisors (160710176).

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

125227168 is a wasteful number, since it uses less digits than its factorization.

125227168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1261 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 125227168 is about 11190.4945377762. The cubic root of 125227168 is about 500.3027073662.

Adding to 125227168 its reverse (861722521), we get a palindrome (986949689).

The spelling of 125227168 in words is "one hundred twenty-five million, two hundred twenty-seven thousand, one hundred sixty-eight".