122045122243112 has 32 divisors (see below), whose sum is σ = 238877982187200. Its totient is φ = 58346416934784.

The previous prime is 122045122243081. The next prime is 122045122243117. The reversal of 122045122243112 is 211342221540221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122045122243117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130152893 + ... + 131087244.

It is an arithmetic number, because the mean of its divisors is an integer number (7464936943350).

Almost surely, 2^{122045122243112} is an apocalyptic number.

It is an amenable number.

122045122243112 is a deficient number, since it is larger than the sum of its proper divisors (116832859944088).

122045122243112 is a wasteful number, since it uses less digits than its factorization.

122045122243112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261242705 (or 261242701 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 122045122243112 its reverse (211342221540221), we get a palindrome (333387343783333).

The spelling of 122045122243112 in words is "one hundred twenty-two trillion, forty-five billion, one hundred twenty-two million, two hundred forty-three thousand, one hundred twelve".