20112403301124 has 96 divisors (see below), whose sum is σ = 48600248126976. Its totient is φ = 6469441413120.

The previous prime is 20112403301093. The next prime is 20112403301141. The reversal of 20112403301124 is 42110330421102.

It is a junction number, because it is equal to n+sod(n) for n = 20112403301094 and 20112403301103.

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 31 ways as a sum of consecutive naturals, for example, 125123734 + ... + 125284370.

It is an arithmetic number, because the mean of its divisors is an integer number (506252584656).

Almost surely, 2^{20112403301124} is an apocalyptic number.

It is an amenable number.

20112403301124 is an abundant number, since it is smaller than the sum of its proper divisors (28487844825852).

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

20112403301124 is a wasteful number, since it uses less digits than its factorization.

20112403301124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163805 (or 163803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20112403301124 its reverse (42110330421102), we get a palindrome (62222733722226).

The spelling of 20112403301124 in words is "twenty trillion, one hundred twelve billion, four hundred three million, three hundred one thousand, one hundred twenty-four".