121313232321102 has 24 divisors (see below), whose sum is σ = 262845562599360. Its totient is φ = 40437709352640.

The previous prime is 121313232321079. The next prime is 121313232321161. The reversal of 121313232321102 is 201123232313121.

121313232321102 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 1 + 3 + 232 + 321 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26931702 + ... + 31111782.

It is an arithmetic number, because the mean of its divisors is an integer number (10951898441640).

Almost surely, 2^{121313232321102} is an apocalyptic number.

121313232321102 is an abundant number, since it is smaller than the sum of its proper divisors (141532330278258).

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

121313232321102 is a wasteful number, since it uses less digits than its factorization.

121313232321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792408 (or 5792405 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 121313232321102 its reverse (201123232313121), we get a palindrome (322436464634223).

The spelling of 121313232321102 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred two".