121022221213323 has 24 divisors (see below), whose sum is σ = 185099620912128. Its totient is φ = 75932716684032.

The previous prime is 121022221213301. The next prime is 121022221213337. The reversal of 121022221213323 is 323312122220121.

121022221213323 is a `hidden beast` number, since 1 + 2 + 102 + 2 + 2 + 21 + 213 + 323 = 666.

It is not a de Polignac number, because 121022221213323 - 2⁶ = 121022221213259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121022221213373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10380811 + ... + 18703092.

It is an arithmetic number, because the mean of its divisors is an integer number (7712484204672).

Almost surely, 2^{121022221213323} is an apocalyptic number.

121022221213323 is a deficient number, since it is larger than the sum of its proper divisors (64077399698805).

121022221213323 is a wasteful number, since it uses less digits than its factorization.

121022221213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29111123 (or 29111120 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121022221213323 its reverse (323312122220121), we get a palindrome (444334343433444).

The spelling of 121022221213323 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred twenty-three".