124201202112 has 168 divisors, whose sum is σ = 385064447040. Its totient is φ = 38048348160.

The previous prime is 124201202093. The next prime is 124201202113. The reversal of 124201202112 is 211202102421.

124201202112 is a `hidden beast` number, since 12 + 420 + 1 + 20 + 211 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124201202113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678537 + ... + 1750967.

It is an arithmetic number, because the mean of its divisors is an integer number (2292050280).

Almost surely, 2^124201202112 is an apocalyptic number.

124201202112 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 124201202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192532223520).

124201202112 is an abundant number, since it is smaller than the sum of its proper divisors (260863244928).

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

124201202112 is a wasteful number, since it uses less digits than its factorization.

124201202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72691 (or 72678 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 124201202112 its reverse (211202102421), we get a palindrome (335403304533).

The spelling of 124201202112 in words is "one hundred twenty-four billion, two hundred one million, two hundred two thousand, one hundred twelve".