121110323231321 has 8 divisors (see below), whose sum is σ = 121162914787200. Its totient is φ = 121057740503280.

The previous prime is 121110323231299. The next prime is 121110323231351. The reversal of 121110323231321 is 123132323011121.

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 121110323231321 - 2¹⁰ = 121110323230297 is a prime.

It is a super-2 number, since 2×121110323231321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110323231351) 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, 25311710 + ... + 29713688.

It is an arithmetic number, because the mean of its divisors is an integer number (15145364348400).

Almost surely, 2^{121110323231321} is an apocalyptic number.

It is an amenable number.

121110323231321 is a deficient number, since it is larger than the sum of its proper divisors (52591555879).

121110323231321 is an equidigital number, since it uses as much as digits as its factorization.

121110323231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413919.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121110323231321 its reverse (123132323011121), we get a palindrome (244242646242442).

The spelling of 121110323231321 in words is "one hundred twenty-one trillion, one hundred ten billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-one".