124133440112 has 40 divisors (see below), whose sum is σ = 263300171520. Its totient is φ = 56224889280.

The previous prime is 124133440111. The next prime is 124133440141. The reversal of 124133440112 is 211044331421.

It is a super-2 number, since 2×124133440112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124133440111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196312 + ... + 1295927.

It is an arithmetic number, because the mean of its divisors is an integer number (6582504288).

Almost surely, 2^124133440112 is an apocalyptic number.

It is an amenable number.

124133440112 is an abundant number, since it is smaller than the sum of its proper divisors (139166731408).

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

124133440112 is a wasteful number, since it uses less digits than its factorization.

124133440112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492541 (or 2492535 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 124133440112 its reverse (211044331421), we get a palindrome (335177771533).

The spelling of 124133440112 in words is "one hundred twenty-four billion, one hundred thirty-three million, four hundred forty thousand, one hundred twelve".