121102122121103 has 8 divisors (see below), whose sum is σ = 124031411803728. Its totient is φ = 118177967041344.

The previous prime is 121102122121091. The next prime is 121102122121151. The reversal of 121102122121103 is 301121221201121.

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 121102122121103 - 2²² = 121102117926799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102122121303) 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, 1283602976 + ... + 1283697317.

It is an arithmetic number, because the mean of its divisors is an integer number (15503926475466).

Almost surely, 2^{121102122121103} is an apocalyptic number.

121102122121103 is a deficient number, since it is larger than the sum of its proper divisors (2929289682625).

121102122121103 is a wasteful number, since it uses less digits than its factorization.

121102122121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567301433.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 121102122121103 its reverse (301121221201121), we get a palindrome (422223343322224).

The spelling of 121102122121103 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred three".