124803000000 has 882 divisors, whose sum is σ = 521993084028. Its totient is φ = 28425600000.

The previous prime is 124802999977. The next prime is 124803000041. The reversal of 124803000000 is 308421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (882).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 125 ways as a sum of consecutive naturals, for example, 440999859 + ... + 441000141.

Almost surely, 2^124803000000 is an apocalyptic number.

124803000000 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 124803000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260996542014).

124803000000 is an abundant number, since it is smaller than the sum of its proper divisors (397190084028).

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

124803000000 is an frugal number, since it uses more digits than its factorization.

124803000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 124803000000 its reverse (308421), we get a palindrome (124803308421).

The spelling of 124803000000 in words is "one hundred twenty-four billion, eight hundred three million", and thus it is an aban number.