12122141013 has 6 divisors (see below), whose sum is σ = 17509759254. Its totient is φ = 8081427336.

The previous prime is 12122141011. The next prime is 12122141041. The reversal of 12122141013 is 31014122121.

12122141013 is a `hidden beast` number, since 1 + 21 + 221 + 410 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7613958564 + 4508182449 = 87258^2 + 67143^2 .

It is not a de Polignac number, because 12122141013 - 2¹ = 12122141011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122141011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673452270 + ... + 673452287.

It is an arithmetic number, because the mean of its divisors is an integer number (2918293209).

Almost surely, 2^12122141013 is an apocalyptic number.

It is an amenable number.

12122141013 is a deficient number, since it is larger than the sum of its proper divisors (5387618241).

12122141013 is a wasteful number, since it uses less digits than its factorization.

12122141013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346904563 (or 1346904560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12122141013 its reverse (31014122121), we get a palindrome (43136263134).

The spelling of 12122141013 in words is "twelve billion, one hundred twenty-two million, one hundred forty-one thousand, thirteen".