121332330123 has 16 divisors (see below), whose sum is σ = 174255691776. Its totient is φ = 74875489920.

The previous prime is 121332330121. The next prime is 121332330193. The reversal of 121332330123 is 321033233121.

It is not a de Polignac number, because 121332330123 - 2¹ = 121332330121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121332330093 and 121332330102.

It is not an unprimeable number, because it can be changed into a prime (121332330121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28359790 + ... + 28364067.

It is an arithmetic number, because the mean of its divisors is an integer number (10890980736).

Almost surely, 2^121332330123 is an apocalyptic number.

121332330123 is a deficient number, since it is larger than the sum of its proper divisors (52923361653).

121332330123 is a wasteful number, since it uses less digits than its factorization.

121332330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56723914.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121332330123 its reverse (321033233121), we get a palindrome (442365563244).

The spelling of 121332330123 in words is "one hundred twenty-one billion, three hundred thirty-two million, three hundred thirty thousand, one hundred twenty-three".