121000322323 has 32 divisors (see below), whose sum is σ = 135725760000. Its totient is φ = 107199106560.

The previous prime is 121000322309. The next prime is 121000322351. The reversal of 121000322323 is 323223000121.

It is not a de Polignac number, because 121000322323 - 2¹³ = 121000314131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121000322323.

It is not an unprimeable number, because it can be changed into a prime (121000322393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44304868 + ... + 44307598.

It is an arithmetic number, because the mean of its divisors is an integer number (4241430000).

Almost surely, 2^121000322323 is an apocalyptic number.

121000322323 is a deficient number, since it is larger than the sum of its proper divisors (14725437677).

121000322323 is a wasteful number, since it uses less digits than its factorization.

121000322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121000322323 its reverse (323223000121), we get a palindrome (444223322444).

The spelling of 121000322323 in words is "one hundred twenty-one billion, three hundred twenty-two thousand, three hundred twenty-three".