121103111230321 has 8 divisors (see below), whose sum is σ = 139883807624544. Its totient is φ = 103617635277120.

The previous prime is 121103111230313. The next prime is 121103111230327. The reversal of 121103111230321 is 123032111301121.

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 121103111230321 - 2³ = 121103111230313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121103111230292 and 121103111230301.

It is not an unprimeable number, because it can be changed into a prime (121103111230327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323805110055 + ... + 323805110428.

It is an arithmetic number, because the mean of its divisors is an integer number (17485475953068).

Almost surely, 2^{121103111230321} is an apocalyptic number.

121103111230321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121103111230321 is a deficient number, since it is larger than the sum of its proper divisors (18780696394223).

121103111230321 is a wasteful number, since it uses less digits than its factorization.

121103111230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647610220511.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121103111230321 its reverse (123032111301121), we get a palindrome (244135222531442).

The spelling of 121103111230321 in words is "one hundred twenty-one trillion, one hundred three billion, one hundred eleven million, two hundred thirty thousand, three hundred twenty-one".