20124140114 has 32 divisors (see below), whose sum is σ = 33976015920. Its totient is φ = 8875302912.

The previous prime is 20124140093. The next prime is 20124140159. The reversal of 20124140114 is 41104142102.

It can be written as a sum of positive squares in 8 ways, for example, as 1057225225 + 19066914889 = 32515^2 + 138083^2 .

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 64439 + ... + 210714.

Almost surely, 2^20124140114 is an apocalyptic number.

20124140114 is a deficient number, since it is larger than the sum of its proper divisors (13851875806).

20124140114 is a wasteful number, since it uses less digits than its factorization.

20124140114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275294.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20124140114 its reverse (41104142102), we get a palindrome (61228282216).

The spelling of 20124140114 in words is "twenty billion, one hundred twenty-four million, one hundred forty thousand, one hundred fourteen".