121332110011321 has 16 divisors (see below), whose sum is σ = 138121302021120. Its totient is φ = 105503037304720.

The previous prime is 121332110011289. The next prime is 121332110011327. The reversal of 121332110011321 is 123110011233121.

It is not a de Polignac number, because 121332110011321 - 2⁵ = 121332110011289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121332110011292 and 121332110011301.

It is not an unprimeable number, because it can be changed into a prime (121332110011327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374990 + ... + 15638248.

It is an arithmetic number, because the mean of its divisors is an integer number (8632581376320).

Almost surely, 2^{121332110011321} is an apocalyptic number.

121332110011321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121332110011321 is a deficient number, since it is larger than the sum of its proper divisors (16789192009799).

121332110011321 is a wasteful number, since it uses less digits than its factorization.

121332110011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296916.

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

Adding to 121332110011321 its reverse (123110011233121), we get a palindrome (244442121244442).

The spelling of 121332110011321 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, one hundred ten million, eleven thousand, three hundred twenty-one".