121320123100332 has 192 divisors, whose sum is σ = 320076243615744. Its totient is φ = 35485670626560.

The previous prime is 121320123100289. The next prime is 121320123100339. The reversal of 121320123100332 is 233001321023121.

It is not an unprimeable number, because it can be changed into a prime (121320123100339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3743161207 + ... + 3743193617.

It is an arithmetic number, because the mean of its divisors is an integer number (1667063768832).

Almost surely, 2^{121320123100332} is an apocalyptic number.

121320123100332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121320123100332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160038121807872).

121320123100332 is an abundant number, since it is smaller than the sum of its proper divisors (198756120515412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121320123100332 is a wasteful number, since it uses less digits than its factorization.

121320123100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868 (or 38866 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121320123100332 its reverse (233001321023121), we get a palindrome (354321444123453).

The spelling of 121320123100332 in words is "one hundred twenty-one trillion, three hundred twenty billion, one hundred twenty-three million, one hundred thousand, three hundred thirty-two".