121241333121 has 8 divisors (see below), whose sum is σ = 161798299680. Its totient is φ = 80755960992.

The previous prime is 121241333089. The next prime is 121241333131. The reversal of 121241333121 is 121333142121.

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

It is not a de Polignac number, because 121241333121 - 2⁵ = 121241333089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121241333091 and 121241333100.

It is not an unprimeable number, because it can be changed into a prime (121241333131) 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 7 ways as a sum of consecutive naturals, for example, 17894655 + ... + 17901428.

It is an arithmetic number, because the mean of its divisors is an integer number (20224787460).

Almost surely, 2^121241333121 is an apocalyptic number.

It is an amenable number.

121241333121 is a deficient number, since it is larger than the sum of its proper divisors (40556966559).

121241333121 is a wasteful number, since it uses less digits than its factorization.

121241333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35797215.

The product of its digits is 864, while the sum is 24.

Adding to 121241333121 its reverse (121333142121), we get a palindrome (242574475242).

The spelling of 121241333121 in words is "one hundred twenty-one billion, two hundred forty-one million, three hundred thirty-three thousand, one hundred twenty-one".