124200928 has 24 divisors (see below), whose sum is σ = 245155680. Its totient is φ = 61939200.

The previous prime is 124200919. The next prime is 124200977. The reversal of 124200928 is 829002421.

It is a super-2 number, since 2×124200928² = 30851741032122368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124200896 and 124200905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7993 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (10214820).

Almost surely, 2^124200928 is an apocalyptic number.

It is an amenable number.

124200928 is a deficient number, since it is larger than the sum of its proper divisors (120954752).

124200928 is an equidigital number, since it uses as much as digits as its factorization.

124200928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090 (or 10082 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 124200928 is about 11144.5470073933. The cubic root of 124200928 is about 498.9322922901.

The spelling of 124200928 in words is "one hundred twenty-four million, two hundred thousand, nine hundred twenty-eight".