20124101403 has 48 divisors (see below), whose sum is σ = 34857488160. Its totient is φ = 11440965312.

The previous prime is 20124101377. The next prime is 20124101423. The reversal of 20124101403 is 30410142102.

20124101403 is a `hidden beast` number, since 20 + 1 + 241 + 0 + 1 + 403 = 666.

It is not a de Polignac number, because 20124101403 - 2⁸ = 20124101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20124101423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222025 + ... + 299237.

It is an arithmetic number, because the mean of its divisors is an integer number (726197670).

Almost surely, 2^20124101403 is an apocalyptic number.

20124101403 is a deficient number, since it is larger than the sum of its proper divisors (14733386757).

20124101403 is a wasteful number, since it uses less digits than its factorization.

20124101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77433 (or 77420 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20124101403 its reverse (30410142102), we get a palindrome (50534243505).

The spelling of 20124101403 in words is "twenty billion, one hundred twenty-four million, one hundred one thousand, four hundred three".