121112303211121 has 8 divisors (see below), whose sum is σ = 126399464789760. Its totient is φ = 115826925737952.

The previous prime is 121112303211041. The next prime is 121112303211169.

121112303211121 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 121112303211121 - 2²⁷ = 121112168993393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121112303211092 and 121112303211101.

It is not an unprimeable number, because it can be changed into a prime (121112303214121) 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, 445887636 + ... + 446159173.

It is an arithmetic number, because the mean of its divisors is an integer number (15799933098720).

Almost surely, 2^{121112303211121} is an apocalyptic number.

It is an amenable number.

121112303211121 is a deficient number, since it is larger than the sum of its proper divisors (5287161578639).

121112303211121 is an equidigital number, since it uses as much as digits as its factorization.

121112303211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892052735.

The product of its (nonzero) digits is 144, while the sum is 22.

It can be divided in two parts, 12111230 and 3211121, that added together give a palindrome (15322351).

The spelling of 121112303211121 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred three million, two hundred eleven thousand, one hundred twenty-one".