121103133201 has 24 divisors (see below), whose sum is σ = 175378563360. Its totient is φ = 80527136256.

The previous prime is 121103133197. The next prime is 121103133211. The reversal of 121103133201 is 102331301121.

121103133201 is a `hidden beast` number, since 1 + 21 + 10 + 313 + 320 + 1 = 666.

It is not a de Polignac number, because 121103133201 - 2² = 121103133197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121103133211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6528726 + ... + 6547248.

It is an arithmetic number, because the mean of its divisors is an integer number (7307440140).

Almost surely, 2^121103133201 is an apocalyptic number.

It is an amenable number.

121103133201 is a deficient number, since it is larger than the sum of its proper divisors (54275430159).

121103133201 is a wasteful number, since it uses less digits than its factorization.

121103133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20365 (or 20362 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121103133201 its reverse (102331301121), we get a palindrome (223434434322).

The spelling of 121103133201 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, two hundred one".