12122013113 has 8 divisors (see below), whose sum is σ = 13897434432. Its totient is φ = 10357518096.

The previous prime is 12122013073. The next prime is 12122013119. The reversal of 12122013113 is 31131022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12122013113 - 2⁸ = 12122012857 is a prime.

It is a super-3 number, since 3×12122013113³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12122013091 and 12122013100.

It is not an unprimeable number, because it can be changed into a prime (12122013119) by changing a digit.

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, 2729195 + ... + 2733632.

It is an arithmetic number, because the mean of its divisors is an integer number (1737179304).

Almost surely, 2^12122013113 is an apocalyptic number.

It is an amenable number.

12122013113 is a deficient number, since it is larger than the sum of its proper divisors (1775421319).

12122013113 is an equidigital number, since it uses as much as digits as its factorization.

12122013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463151.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12122013113 its reverse (31131022121), we get a palindrome (43253035234).

The spelling of 12122013113 in words is "twelve billion, one hundred twenty-two million, thirteen thousand, one hundred thirteen".