12211413122 has 4 divisors (see below), whose sum is σ = 18317119686. Its totient is φ = 6105706560.

The previous prime is 12211413079. The next prime is 12211413131. The reversal of 12211413122 is 22131411221.

12211413122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22131411221 = 31 ⋅713916491.

It can be written as a sum of positive squares in only one way, i.e., 10549138681 + 1662274441 = 102709^2 + 40771^2 .

It is a super-2 number, since 2×12211413122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211413094 and 12211413103.

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 as a sum of consecutive naturals, namely, 3052853279 + ... + 3052853282.

Almost surely, 2^12211413122 is an apocalyptic number.

12211413122 is a deficient number, since it is larger than the sum of its proper divisors (6105706564).

12211413122 is an equidigital number, since it uses as much as digits as its factorization.

12211413122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105706563.

The product of its digits is 192, while the sum is 20.

Adding to 12211413122 its reverse (22131411221), we get a palindrome (34342824343).

The spelling of 12211413122 in words is "twelve billion, two hundred eleven million, four hundred thirteen thousand, one hundred twenty-two".