121323033110323 has 16 divisors (see below), whose sum is σ = 133844025974400. Its totient is φ = 109050728332480.

The previous prime is 121323033110297. The next prime is 121323033110327. The reversal of 121323033110323 is 323011330323121.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-121323033110323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121323033110291 and 121323033110300.

It is not an unprimeable number, because it can be changed into a prime (121323033110327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27114840 + ... + 31270762.

It is an arithmetic number, because the mean of its divisors is an integer number (8365251623400).

Almost surely, 2^{121323033110323} is an apocalyptic number.

121323033110323 is a deficient number, since it is larger than the sum of its proper divisors (12520992864077).

121323033110323 is a wasteful number, since it uses less digits than its factorization.

121323033110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185842.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121323033110323 its reverse (323011330323121), we get a palindrome (444334363433444).

The spelling of 121323033110323 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, thirty-three million, one hundred ten thousand, three hundred twenty-three".