121322321202 has 8 divisors (see below), whose sum is σ = 242644642416. Its totient is φ = 40440773732.

The previous prime is 121322321191. The next prime is 121322321207. The reversal of 121322321202 is 202123223121.

It is a sphenic number, since it is the product of 3 distinct primes.

121322321202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (121322321207) 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 3 ways as a sum of consecutive naturals, for example, 10110193428 + ... + 10110193439.

It is an arithmetic number, because the mean of its divisors is an integer number (30330580302).

Almost surely, 2^121322321202 is an apocalyptic number.

121322321202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121322321202 is a wasteful number, since it uses less digits than its factorization.

121322321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220386872.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121322321202 its reverse (202123223121), we get a palindrome (323445544323).

The spelling of 121322321202 in words is "one hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-one thousand, two hundred two".