125013228 has 12 divisors (see below), whose sum is σ = 291697560. Its totient is φ = 41671072.

The previous prime is 125013221. The next prime is 125013233. The reversal of 125013228 is 822310521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 125013198 and 125013207.

It is not an unprimeable number, because it can be changed into a prime (125013221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208873 + ... + 5208896.

It is an arithmetic number, because the mean of its divisors is an integer number (24308130).

Almost surely, 2^125013228 is an apocalyptic number.

It is an amenable number.

125013228 is an abundant number, since it is smaller than the sum of its proper divisors (166684332).

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

125013228 is a wasteful number, since it uses less digits than its factorization.

125013228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417776 (or 10417774 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 125013228 is about 11180.9314459932. The cubic root of 125013228 is about 500.0176367112.

Adding to 125013228 its reverse (822310521), we get a palindrome (947323749).

The spelling of 125013228 in words is "one hundred twenty-five million, thirteen thousand, two hundred twenty-eight".