124100126112 has 96 divisors (see below), whose sum is σ = 331443403200. Its totient is φ = 40646043648.

The previous prime is 124100126099. The next prime is 124100126113. The reversal of 124100126112 is 211621001421.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (124100126113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16178214 + ... + 16185882.

It is an arithmetic number, because the mean of its divisors is an integer number (3452535450).

Almost surely, 2^124100126112 is an apocalyptic number.

124100126112 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 124100126112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165721701600).

124100126112 is an abundant number, since it is smaller than the sum of its proper divisors (207343277088).

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

124100126112 is a wasteful number, since it uses less digits than its factorization.

124100126112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10598 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 124100126112 its reverse (211621001421), we get a palindrome (335721127533).

The spelling of 124100126112 in words is "one hundred twenty-four billion, one hundred million, one hundred twenty-six thousand, one hundred twelve".