121000323 has 32 divisors (see below), whose sum is σ = 171908352. Its totient is φ = 75600000.

The previous prime is 121000301. The next prime is 121000331. The reversal of 121000323 is 323000121.

It is a happy number.

It is not a de Polignac number, because 121000323 - 2¹⁰ = 120999299 is a prime.

It is a super-2 number, since 2×121000323² = 29282156332208658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121000299 and 121000308.

It is not an unprimeable number, because it can be changed into a prime (121000333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481948 + ... + 482198.

It is an arithmetic number, because the mean of its divisors is an integer number (5372136).

Almost surely, 2^121000323 is an apocalyptic number.

121000323 is a deficient number, since it is larger than the sum of its proper divisors (50908029).

121000323 is a wasteful number, since it uses less digits than its factorization.

121000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 121000323 is about 11000.0146818084. The cubic root of 121000323 is about 494.6091844309.

Adding to 121000323 its reverse (323000121), we get a palindrome (444000444).

The spelling of 121000323 in words is "one hundred twenty-one million, three hundred twenty-three", and thus it is an aban number.