124111072 has 24 divisors (see below), whose sum is σ = 250028856. Its totient is φ = 60611712.

The previous prime is 124111063. The next prime is 124111087. The reversal of 124111072 is 270111421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43723 + ... + 46474.

It is an arithmetic number, because the mean of its divisors is an integer number (10417869).

Almost surely, 2^124111072 is an apocalyptic number.

It is an amenable number.

124111072 is an abundant number, since it is smaller than the sum of its proper divisors (125917784).

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

124111072 is an equidigital number, since it uses as much as digits as its factorization.

124111072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90250 (or 90242 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 124111072 is about 11140.5148893577. The cubic root of 124111072 is about 498.8119419386.

Adding to 124111072 its reverse (270111421), we get a palindrome (394222493).

The spelling of 124111072 in words is "one hundred twenty-four million, one hundred eleven thousand, seventy-two".