121102112303321 has 8 divisors (see below), whose sum is σ = 123632360147520. Its totient is φ = 118580949730672.

The previous prime is 121102112303297. The next prime is 121102112303329. The reversal of 121102112303321 is 123303211201121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102112303321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102112303329) 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, 2271290951 + ... + 2271344268.

It is an arithmetic number, because the mean of its divisors is an integer number (15454045018440).

Almost surely, 2^{121102112303321} is an apocalyptic number.

It is an amenable number.

121102112303321 is a deficient number, since it is larger than the sum of its proper divisors (2530247844199).

121102112303321 is an equidigital number, since it uses as much as digits as its factorization.

121102112303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542635775.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121102112303321 its reverse (123303211201121), we get a palindrome (244405323504442).

The spelling of 121102112303321 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred twelve million, three hundred three thousand, three hundred twenty-one".