121000123323 has 80 divisors (see below), whose sum is σ = 187869331584. Its totient is φ = 77564390400.

The previous prime is 121000123291. The next prime is 121000123327. The reversal of 121000123323 is 323321000121.

It is not a de Polignac number, because 121000123323 - 2⁵ = 121000123291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121000123296 and 121000123305.

It is not an unprimeable number, because it can be changed into a prime (121000123327) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52676311 + ... + 52678607.

Almost surely, 2^121000123323 is an apocalyptic number.

121000123323 is a deficient number, since it is larger than the sum of its proper divisors (66869208261).

121000123323 is a wasteful number, since it uses less digits than its factorization.

121000123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121000123323 its reverse (323321000121), we get a palindrome (444321123444).

The spelling of 121000123323 in words is "one hundred twenty-one billion, one hundred twenty-three thousand, three hundred twenty-three".