124206828 has 24 divisors (see below), whose sum is σ = 306864432. Its totient is φ = 38966784.

The previous prime is 124206787. The next prime is 124206839. The reversal of 124206828 is 828602421.

It is a happy number.

It is a super-2 number, since 2×124206828² = 30854672243643168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304225 + ... + 304632.

It is an arithmetic number, because the mean of its divisors is an integer number (12786018).

Almost surely, 2^124206828 is an apocalyptic number.

It is an amenable number.

124206828 is an abundant number, since it is smaller than the sum of its proper divisors (182657604).

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

124206828 is a wasteful number, since it uses less digits than its factorization.

124206828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608881 (or 608879 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 124206828 is about 11144.8117076961. The cubic root of 124206828 is about 498.9401925368.

The spelling of 124206828 in words is "one hundred twenty-four million, two hundred six thousand, eight hundred twenty-eight".