124287228 has 36 divisors (see below), whose sum is σ = 338338728. Its totient is φ = 38242080.

The previous prime is 124287161. The next prime is 124287269. The reversal of 124287228 is 822782421.

124287228 is a `hidden beast` number, since 1 + 2 + 428 + 7 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 124287192 and 124287201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132318 + ... + 133253.

It is an arithmetic number, because the mean of its divisors is an integer number (9398298).

Almost surely, 2^124287228 is an apocalyptic number.

124287228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

124287228 is an abundant number, since it is smaller than the sum of its proper divisors (214051500).

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

124287228 is a wasteful number, since it uses less digits than its factorization.

124287228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265594 (or 265589 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 124287228 is about 11148.4181837604. The cubic root of 124287228 is about 499.0478252107.

The spelling of 124287228 in words is "one hundred twenty-four million, two hundred eighty-seven thousand, two hundred twenty-eight".