124089648 has 40 divisors (see below), whose sum is σ = 324437568. Its totient is φ = 40863552.

The previous prime is 124089643. The next prime is 124089649. The reversal of 124089648 is 846980421.

It is not an unprimeable number, because it can be changed into a prime (124089643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11590 + ... + 19557.

Almost surely, 2^124089648 is an apocalyptic number.

It is an amenable number.

124089648 is an abundant number, since it is smaller than the sum of its proper divisors (200347920).

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

124089648 is a wasteful number, since it uses less digits than its factorization.

124089648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31241 (or 31235 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 124089648 is about 11139.5533124089. The cubic root of 124089648 is about 498.7832387192.

The spelling of 124089648 in words is "one hundred twenty-four million, eighty-nine thousand, six hundred forty-eight".