12212301113122 has 64 divisors (see below), whose sum is σ = 20981099623680. Its totient is φ = 5277005958400.

The previous prime is 12212301113101. The next prime is 12212301113149. The reversal of 12212301113122 is 22131110321221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12212301113093 and 12212301113102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244118472 + ... + 244168492.

It is an arithmetic number, because the mean of its divisors is an integer number (327829681620).

Almost surely, 2^{12212301113122} is an apocalyptic number.

12212301113122 is a deficient number, since it is larger than the sum of its proper divisors (8768798510558).

12212301113122 is a wasteful number, since it uses less digits than its factorization.

12212301113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53019.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12212301113122 its reverse (22131110321221), we get a palindrome (34343411434343).

The spelling of 12212301113122 in words is "twelve trillion, two hundred twelve billion, three hundred one million, one hundred thirteen thousand, one hundred twenty-two".