122112012221322 has 16 divisors (see below), whose sum is σ = 244227331954080. Its totient is φ = 40703452821872.

The previous prime is 122112012221317. The next prime is 122112012221399. The reversal of 122112012221322 is 223122210211221.

It is a super-2 number, since 2×122112012221322² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112012221292 and 122112012221301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137332893 + ... + 138219200.

It is an arithmetic number, because the mean of its divisors is an integer number (15264208247130).

Almost surely, 2^{122112012221322} is an apocalyptic number.

122112012221322 is an abundant number, since it is smaller than the sum of its proper divisors (122115319732758).

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

122112012221322 is a wasteful number, since it uses less digits than its factorization.

122112012221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275625957.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122112012221322 its reverse (223122210211221), we get a palindrome (345234222432543).

The spelling of 122112012221322 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, two hundred twenty-one thousand, three hundred twenty-two".