124300205112 has 64 divisors (see below), whose sum is σ = 324906785280. Its totient is φ = 39553069952.

The previous prime is 124300205093. The next prime is 124300205123. The reversal of 124300205112 is 211502003421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53818 + ... + 501494.

It is an arithmetic number, because the mean of its divisors is an integer number (5076668520).

Almost surely, 2^124300205112 is an apocalyptic number.

124300205112 is a gapful number since it is divisible by the number (12) 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 124300205112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162453392640).

124300205112 is an abundant number, since it is smaller than the sum of its proper divisors (200606580168).

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

124300205112 is a wasteful number, since it uses less digits than its factorization.

124300205112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448212 (or 448208 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 124300205112 its reverse (211502003421), we get a palindrome (335802208533).

The spelling of 124300205112 in words is "one hundred twenty-four billion, three hundred million, two hundred five thousand, one hundred twelve".