124904680 has 64 divisors (see below), whose sum is σ = 290822400. Its totient is φ = 48249600.

The previous prime is 124904677. The next prime is 124904687. The reversal of 124904680 is 86409421.

It is not an unprimeable number, because it can be changed into a prime (124904687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173361 + ... + 174079.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 2^124904680 is an apocalyptic number.

124904680 is a gapful number since it is divisible by the number (10) 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 124904680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145411200).

124904680 is an abundant number, since it is smaller than the sum of its proper divisors (165917720).

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

124904680 is a wasteful number, since it uses less digits than its factorization.

124904680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 124904680 is about 11176.0762345288. The cubic root of 124904680 is about 499.8728743475.

The spelling of 124904680 in words is "one hundred twenty-four million, nine hundred four thousand, six hundred eighty".