124428228 has 24 divisors (see below), whose sum is σ = 292259520. Its totient is φ = 41200800.

The previous prime is 124428221. The next prime is 124428233. The reversal of 124428228 is 822824421.

It is not an unprimeable number, because it can be changed into a prime (124428221) 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, 32523 + ... + 36146.

It is an arithmetic number, because the mean of its divisors is an integer number (12177480).

Almost surely, 2^124428228 is an apocalyptic number.

It is an amenable number.

124428228 is an abundant number, since it is smaller than the sum of its proper divisors (167831292).

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

124428228 is a wasteful number, since it uses less digits than its factorization.

124428228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68827 (or 68825 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 124428228 is about 11154.7401583363. The cubic root of 124428228 is about 499.2364719767.

The spelling of 124428228 in words is "one hundred twenty-four million, four hundred twenty-eight thousand, two hundred twenty-eight".