122232121112 has 16 divisors (see below), whose sum is σ = 237088166400. Its totient is φ = 59008610080.

The previous prime is 122232121103. The next prime is 122232121129. The reversal of 122232121112 is 211121232221.

It is a super-2 number, since 2×122232121112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263431064 + ... + 263431527.

It is an arithmetic number, because the mean of its divisors is an integer number (14818010400).

Almost surely, 2^122232121112 is an apocalyptic number.

It is an amenable number.

122232121112 is a deficient number, since it is larger than the sum of its proper divisors (114856045288).

122232121112 is a wasteful number, since it uses less digits than its factorization.

122232121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526862626 (or 526862622 counting only the distinct ones).

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

Adding to 122232121112 its reverse (211121232221), we get a palindrome (333353353333).

The spelling of 122232121112 in words is "one hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred twelve".