124018920000 has 210 divisors, whose sum is σ = 444206400638. Its totient is φ = 33071616000.

The previous prime is 124018919977. The next prime is 124018920017. The reversal of 124018920000 is 29810421.

It can be written as a sum of positive squares in 5 ways, for example, as 31875103296 + 92143816704 = 178536^2 + 303552^2 .

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 187752 + ... + 532248.

Almost surely, 2^124018920000 is an apocalyptic number.

124018920000 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 124018920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222103200319).

124018920000 is an abundant number, since it is smaller than the sum of its proper divisors (320187480638).

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

124018920000 is an equidigital number, since it uses as much as digits as its factorization.

124018920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344535 (or 344507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 124018920000 in words is "one hundred twenty-four billion, eighteen million, nine hundred twenty thousand".