124111114020 has 36 divisors (see below), whose sum is σ = 376470379740. Its totient is φ = 33096297024.

The previous prime is 124111114019. The next prime is 124111114033. The reversal of 124111114020 is 20411111421.

124111114020 is a `hidden beast` number, since 1 + 241 + 11 + 11 + 402 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37113251904 + 86997862116 = 192648^2 + 294954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 124111113984 and 124111114002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344752915 + ... + 344753274.

Almost surely, 2^124111114020 is an apocalyptic number.

124111114020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124111114020 is an abundant number, since it is smaller than the sum of its proper divisors (252359265720).

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

124111114020 is a wasteful number, since it uses less digits than its factorization.

124111114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689506204 (or 689506199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 124111114020 its reverse (20411111421), we get a palindrome (144522225441).

The spelling of 124111114020 in words is "one hundred twenty-four billion, one hundred eleven million, one hundred fourteen thousand, twenty".