124320124112 has 40 divisors (see below), whose sum is σ = 241615264800. Its totient is φ = 61967970432.

The previous prime is 124320124091. The next prime is 124320124121. The reversal of 124320124112 is 211421023421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15798803 + ... + 15806669.

It is an arithmetic number, because the mean of its divisors is an integer number (6040381620).

Almost surely, 2^124320124112 is an apocalyptic number.

It is an amenable number.

124320124112 is a deficient number, since it is larger than the sum of its proper divisors (117295140688).

124320124112 is a wasteful number, since it uses less digits than its factorization.

124320124112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803 (or 10797 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124320124112 its reverse (211421023421), we get a palindrome (335741147533).

The spelling of 124320124112 in words is "one hundred twenty-four billion, three hundred twenty million, one hundred twenty-four thousand, one hundred twelve".