121022333312322 has 192 divisors, whose sum is σ = 270037080443520. Its totient is φ = 36115911936000.

The previous prime is 121022333312273. The next prime is 121022333312329. The reversal of 121022333312322 is 223213333220121.

It is a self number, because there is not a number n which added to its sum of digits gives 121022333312322.

It is not an unprimeable number, because it can be changed into a prime (121022333312329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32699899072 + ... + 32699902772.

It is an arithmetic number, because the mean of its divisors is an integer number (1406443127310).

Almost surely, 2^{121022333312322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121022333312322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135018540221760).

121022333312322 is an abundant number, since it is smaller than the sum of its proper divisors (149014747131198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121022333312322 is a wasteful number, since it uses less digits than its factorization.

121022333312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 121022333312322 its reverse (223213333220121), we get a palindrome (344235666532443).

The spelling of 121022333312322 in words is "one hundred twenty-one trillion, twenty-two billion, three hundred thirty-three million, three hundred twelve thousand, three hundred twenty-two".