121132103333121 has 48 divisors (see below), whose sum is σ = 182236844025600. Its totient is φ = 80404169142528.

The previous prime is 121132103333117. The next prime is 121132103333147. The reversal of 121132103333121 is 121333301231121.

121132103333121 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 3 + 2 + 10 + 333 + 312 + 1 = 666.

It is not a de Polignac number, because 121132103333121 - 2² = 121132103333117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121132103333191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375538905 + ... + 375861321.

It is an arithmetic number, because the mean of its divisors is an integer number (3796600917200).

Almost surely, 2^{121132103333121} is an apocalyptic number.

It is an amenable number.

121132103333121 is a deficient number, since it is larger than the sum of its proper divisors (61104740692479).

121132103333121 is an equidigital number, since it uses as much as digits as its factorization.

121132103333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329140 (or 329128 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121132103333121 its reverse (121333301231121), we get a palindrome (242465404564242).

The spelling of 121132103333121 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, one hundred three million, three hundred thirty-three thousand, one hundred twenty-one".