121103321323201 has 8 divisors (see below), whose sum is σ = 138403937928704. Its totient is φ = 103802740250400.

The previous prime is 121103321323199. The next prime is 121103321323217. The reversal of 121103321323201 is 102323123301121.

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 121103321323201 - 2¹ = 121103321323199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121103321323241) 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, 1128540 + ... + 15603853.

It is an arithmetic number, because the mean of its divisors is an integer number (17300492241088).

Almost surely, 2^{121103321323201} is an apocalyptic number.

It is an amenable number.

121103321323201 is a deficient number, since it is larger than the sum of its proper divisors (17300616605503).

121103321323201 is a wasteful number, since it uses less digits than its factorization.

121103321323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17766351.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121103321323201 its reverse (102323123301121), we get a palindrome (223426444624322).

The spelling of 121103321323201 in words is "one hundred twenty-one trillion, one hundred three billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred one".