121103012200321 has 8 divisors (see below), whose sum is σ = 121251283655040. Its totient is φ = 120954750102912.

The previous prime is 121103012200319. The next prime is 121103012200369. The reversal of 121103012200321 is 123002210301121.

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 121103012200321 - 2¹ = 121103012200319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121103012200421) 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, 23738481 + ... + 28385233.

It is an arithmetic number, because the mean of its divisors is an integer number (15156410456880).

Almost surely, 2^{121103012200321} is an apocalyptic number.

It is an amenable number.

121103012200321 is a deficient number, since it is larger than the sum of its proper divisors (148271454719).

121103012200321 is an equidigital number, since it uses as much as digits as its factorization.

121103012200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678655.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121103012200321 its reverse (123002210301121), we get a palindrome (244105222501442).

The spelling of 121103012200321 in words is "one hundred twenty-one trillion, one hundred three billion, twelve million, two hundred thousand, three hundred twenty-one".