124830912 has 84 divisors (see below), whose sum is σ = 348773496. Its totient is φ = 39398400.

The previous prime is 124830911. The next prime is 124830917. The reversal of 124830912 is 219038421.

It is a self number, because there is not a number n which added to its sum of digits gives 124830912.

It is not an unprimeable number, because it can be changed into a prime (124830911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68412 + ... + 70212.

Almost surely, 2^124830912 is an apocalyptic number.

124830912 is a gapful number since it is divisible by the number (12) 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 124830912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174386748).

124830912 is an abundant number, since it is smaller than the sum of its proper divisors (223942584).

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

124830912 is a wasteful number, since it uses less digits than its factorization.

124830912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 124830912 is about 11172.7754832897. The cubic root of 124830912 is about 499.7744476009.

The spelling of 124830912 in words is "one hundred twenty-four million, eight hundred thirty thousand, nine hundred twelve".