121321222031122 has 16 divisors (see below), whose sum is σ = 183956598720000. Its totient is φ = 60005904337360.

The previous prime is 121321222031117. The next prime is 121321222031131. The reversal of 121321222031122 is 221130222123121.

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, 887067997 + ... + 887204752.

It is an arithmetic number, because the mean of its divisors is an integer number (11497287420000).

Almost surely, 2^{121321222031122} is an apocalyptic number.

121321222031122 is a deficient number, since it is larger than the sum of its proper divisors (62635376688878).

121321222031122 is a wasteful number, since it uses less digits than its factorization.

121321222031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774273121.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 121321222031122 its reverse (221130222123121), we get a palindrome (342451444154243).

The spelling of 121321222031122 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, two hundred twenty-two million, thirty-one thousand, one hundred twenty-two".