121132343231122 has 8 divisors (see below), whose sum is σ = 181699133186700. Its totient is φ = 60565965502224.

The previous prime is 121132343231117. The next prime is 121132343231129. The reversal of 121132343231122 is 221132343231121.

121132343231122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 114979319111281 + 6153024119841 = 10722841^2 + 2480529^2 .

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

It is a super-2 number, since 2×121132343231122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121132343231129) 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, 102320997 + ... + 103498072.

Almost surely, 2^{121132343231122} is an apocalyptic number.

121132343231122 is a deficient number, since it is larger than the sum of its proper divisors (60566789955578).

121132343231122 is a wasteful number, since it uses less digits than its factorization.

121132343231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206113340.

The product of its digits is 10368, while the sum is 31.

Adding to 121132343231122 its reverse (221132343231121), we get a palindrome (342264686462243).

Subtracting 121132343231122 from its reverse (221132343231121), we obtain a palindrome (99999999999999).

The spelling of 121132343231122 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, three hundred forty-three million, two hundred thirty-one thousand, one hundred twenty-two".