124208806400 has 480 divisors, whose sum is σ = 378018960000. Its totient is φ = 40317419520.

The previous prime is 124208806363. The next prime is 124208806411. The reversal of 124208806400 is 4608802421.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83416856 + ... + 83418344.

It is an arithmetic number, because the mean of its divisors is an integer number (787539500).

Almost surely, 2^124208806400 is an apocalyptic number.

124208806400 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 124208806400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189009480000).

124208806400 is an abundant number, since it is smaller than the sum of its proper divisors (253810153600).

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

124208806400 is an equidigital number, since it uses as much as digits as its factorization.

124208806400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 124208806400 in words is "one hundred twenty-four billion, two hundred eight million, eight hundred six thousand, four hundred".