121103123323320 has 96 divisors (see below), whose sum is σ = 398976728295600. Its totient is φ = 31851780374016.

The previous prime is 121103123323313. The next prime is 121103123323331. The reversal of 121103123323320 is 23323321301121.

121103123323320 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 3 + 1 + 2 + 332 + 3 + 320 = 666.

It is a super-2 number, since 2×121103123323320² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2304066630 + ... + 2304119189.

Almost surely, 2^{121103123323320} is an apocalyptic number.

121103123323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121103123323320 is an abundant number, since it is smaller than the sum of its proper divisors (277873604972280).

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

121103123323320 is a wasteful number, since it uses less digits than its factorization.

121103123323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608185909 (or 4608185902 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 121103123323320 its reverse (23323321301121), we get a palindrome (144426444624441).

The spelling of 121103123323320 in words is "one hundred twenty-one trillion, one hundred three billion, one hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".