124481800 has 48 divisors (see below), whose sum is σ = 291231360. Its totient is φ = 49481280.

The previous prime is 124481761. The next prime is 124481807. The reversal of 124481800 is 8184421.

It is not an unprimeable number, because it can be changed into a prime (124481807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31537 + ... + 35263.

It is an arithmetic number, because the mean of its divisors is an integer number (6067320).

Almost surely, 2^124481800 is an apocalyptic number.

124481800 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 124481800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145615680).

124481800 is an abundant number, since it is smaller than the sum of its proper divisors (166749560).

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

124481800 is a wasteful number, since it uses less digits than its factorization.

124481800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 124481800 is about 11157.1412109017. The cubic root of 124481800 is about 499.3081096839.

The spelling of 124481800 in words is "one hundred twenty-four million, four hundred eighty-one thousand, eight hundred".