121332122122 has 8 divisors (see below), whose sum is σ = 183608786916. Its totient is φ = 60129193152.

The previous prime is 121332122117. The next prime is 121332122129. The reversal of 121332122122 is 221221233121.

It can be written as a sum of positive squares in 2 ways, for example, as 118404121801 + 2928000321 = 344099^2 + 54111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121332122093 and 121332122102.

It is not an unprimeable number, because it can be changed into a prime (121332122129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268433673 + ... + 268434124.

Almost surely, 2^121332122122 is an apocalyptic number.

121332122122 is a deficient number, since it is larger than the sum of its proper divisors (62276664794).

121332122122 is a wasteful number, since it uses less digits than its factorization.

121332122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536867912.

The product of its digits is 576, while the sum is 22.

Adding to 121332122122 its reverse (221221233121), we get a palindrome (342553355243).

The spelling of 121332122122 in words is "one hundred twenty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-two".