124242228 has 96 divisors (see below), whose sum is σ = 366750720. Its totient is φ = 36004320.

The previous prime is 124242211. The next prime is 124242241. The reversal of 124242228 is 822242421.

124242228 is a `hidden beast` number, since 12 + 424 + 2 + 228 = 666.

It is a super-2 number, since 2×124242228² = 30872262436807968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25051 + ... + 29597.

It is an arithmetic number, because the mean of its divisors is an integer number (3820320).

Almost surely, 2^124242228 is an apocalyptic number.

124242228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124242228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183375360).

124242228 is an abundant number, since it is smaller than the sum of its proper divisors (242508492).

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

124242228 is a wasteful number, since it uses less digits than its factorization.

124242228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594 (or 4586 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 124242228 is about 11146.3997775066. The cubic root of 124242228 is about 498.9875887639.

Adding to 124242228 its reverse (822242421), we get a palindrome (946484649).

The spelling of 124242228 in words is "one hundred twenty-four million, two hundred forty-two thousand, two hundred twenty-eight".