20340121114 has 16 divisors (see below), whose sum is σ = 30632633568. Its totient is φ = 10129320432.

The previous prime is 20340121013. The next prime is 20340121141. The reversal of 20340121114 is 41112104302.

It is a junction number, because it is equal to n+sod(n) for n = 20340121091 and 20340121100.

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 7 ways as a sum of consecutive naturals, for example, 523549 + ... + 561055.

It is an arithmetic number, because the mean of its divisors is an integer number (1914539598).

Almost surely, 2^20340121114 is an apocalyptic number.

20340121114 is a deficient number, since it is larger than the sum of its proper divisors (10292512454).

20340121114 is a wasteful number, since it uses less digits than its factorization.

20340121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38589.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20340121114 its reverse (41112104302), we get a palindrome (61452225416).

The spelling of 20340121114 in words is "twenty billion, three hundred forty million, one hundred twenty-one thousand, one hundred fourteen".