12301211122 has 32 divisors (see below), whose sum is σ = 19395131904. Its totient is φ = 5844009600.

The previous prime is 12301211071. The next prime is 12301211123. The reversal of 12301211122 is 22111210321.

It is a junction number, because it is equal to n+sod(n) for n = 12301211096 and 12301211105.

It is not an unprimeable number, because it can be changed into a prime (12301211123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295472 + ... + 1304932.

It is an arithmetic number, because the mean of its divisors is an integer number (606097872).

Almost surely, 2^12301211122 is an apocalyptic number.

12301211122 is a deficient number, since it is larger than the sum of its proper divisors (7093920782).

12301211122 is a wasteful number, since it uses less digits than its factorization.

12301211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12301211122 its reverse (22111210321), we get a palindrome (34412421443).

The spelling of 12301211122 in words is "twelve billion, three hundred one million, two hundred eleven thousand, one hundred twenty-two".