124317028 has 12 divisors (see below), whose sum is σ = 237332592. Its totient is φ = 56507720.

The previous prime is 124317023. The next prime is 124317031. The reversal of 124317028 is 820713421.

It is a junction number, because it is equal to n+sod(n) for n = 124316987 and 124317005.

It is not an unprimeable number, because it can be changed into a prime (124317023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412650 + ... + 1412737.

It is an arithmetic number, because the mean of its divisors is an integer number (19777716).

Almost surely, 2^124317028 is an apocalyptic number.

It is an amenable number.

124317028 is a deficient number, since it is larger than the sum of its proper divisors (113015564).

124317028 is a wasteful number, since it uses less digits than its factorization.

124317028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825402 (or 2825400 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 124317028 is about 11149.7546161339. The cubic root of 124317028 is about 499.0877071225.

The spelling of 124317028 in words is "one hundred twenty-four million, three hundred seventeen thousand, twenty-eight".