121132343231121 has 16 divisors (see below), whose sum is σ = 166059567330048. Its totient is φ = 78494543337600.

The previous prime is 121132343231117. The next prime is 121132343231129.

121132343231121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 121132343231121 - 2² = 121132343231117 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1816969986 + ... + 1817036651.

It is an arithmetic number, because the mean of its divisors is an integer number (10378722958128).

Almost surely, 2^{121132343231121} is an apocalyptic number.

It is an amenable number.

121132343231121 is a deficient number, since it is larger than the sum of its proper divisors (44927224098927).

121132343231121 is a wasteful number, since it uses less digits than its factorization.

121132343231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634006952.

The product of its digits is 5184, while the sum is 30.

The spelling of 121132343231121 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-one".