124012005000 has 160 divisors (see below), whose sum is σ = 417215198400. Its totient is φ = 30525984000.

The previous prime is 124012004917. The next prime is 124012005041. The reversal of 124012005000 is 500210421.

124012005000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 122980 + ... + 512979.

It is an arithmetic number, because the mean of its divisors is an integer number (2607594990).

Almost surely, 2^124012005000 is an apocalyptic number.

124012005000 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 124012005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208607599200).

124012005000 is an abundant number, since it is smaller than the sum of its proper divisors (293203193400).

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

124012005000 is a wasteful number, since it uses less digits than its factorization.

124012005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636001 (or 635982 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 124012005000 its reverse (500210421), we get a palindrome (124512215421).

The spelling of 124012005000 in words is "one hundred twenty-four billion, twelve million, five thousand".