121000323321 has 6 divisors (see below), whose sum is σ = 174778244810. Its totient is φ = 80666882208.

The previous prime is 121000323319. The next prime is 121000323337. The reversal of 121000323321 is 123323000121.

121000323321 is a `hidden beast` number, since 1 + 21 + 0 + 0 + 0 + 323 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112091040000 + 8909283321 = 334800^2 + 94389^2 .

It is not a de Polignac number, because 121000323321 - 2¹ = 121000323319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121000323294 and 121000323303.

It is not an unprimeable number, because it can be changed into a prime (121000323721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6722240176 + ... + 6722240193.

Almost surely, 2^121000323321 is an apocalyptic number.

It is an amenable number.

121000323321 is a deficient number, since it is larger than the sum of its proper divisors (53777921489).

121000323321 is a wasteful number, since it uses less digits than its factorization.

121000323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444480375 (or 13444480372 counting only the distinct ones).

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

Adding to 121000323321 its reverse (123323000121), we get a palindrome (244323323442).

The spelling of 121000323321 in words is "one hundred twenty-one billion, three hundred twenty-three thousand, three hundred twenty-one".