12122301331 has 8 divisors (see below), whose sum is σ = 13856304384. Its totient is φ = 10388859720.

The previous prime is 12122301319. The next prime is 12122301391. The reversal of 12122301331 is 13310322121.

12122301331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12122301331 - 2¹⁵ = 12122268563 is a prime.

It is a super-2 number, since 2×12122301331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12122301299 and 12122301308.

It is not an unprimeable number, because it can be changed into a prime (12122301391) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93025 + ... + 181378.

It is an arithmetic number, because the mean of its divisors is an integer number (1732038048).

Almost surely, 2^12122301331 is an apocalyptic number.

12122301331 is a deficient number, since it is larger than the sum of its proper divisors (1734003053).

12122301331 is an equidigital number, since it uses as much as digits as its factorization.

12122301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280721.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12122301331 its reverse (13310322121), we get a palindrome (25432623452).

The spelling of 12122301331 in words is "twelve billion, one hundred twenty-two million, three hundred one thousand, three hundred thirty-one".