1222342012122 has 64 divisors (see below), whose sum is σ = 3048174720000. Its totient is φ = 317464663680.

The previous prime is 1222342012081. The next prime is 1222342012181. The reversal of 1222342012122 is 2212102432221.

It is a junction number, because it is equal to n+sod(n) for n = 1222342012092 and 1222342012101.

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, 5701629 + ... + 5912127.

It is an arithmetic number, because the mean of its divisors is an integer number (47627730000).

Almost surely, 2^{1222342012122} is an apocalyptic number.

1222342012122 is an abundant number, since it is smaller than the sum of its proper divisors (1825832707878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222342012122 is a wasteful number, since it uses less digits than its factorization.

1222342012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223091.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1222342012122 its reverse (2212102432221), we get a palindrome (3434444444343).

The spelling of 1222342012122 in words is "one trillion, two hundred twenty-two billion, three hundred forty-two million, twelve thousand, one hundred twenty-two".