121320203322 has 16 divisors (see below), whose sum is σ = 242691729120. Its totient is φ = 40431514032.

The previous prime is 121320203297. The next prime is 121320203341. The reversal of 121320203322 is 223302023121.

It is a happy number.

121320203322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107672 + ... + 2164467.

It is an arithmetic number, because the mean of its divisors is an integer number (15168233070).

Almost surely, 2^121320203322 is an apocalyptic number.

121320203322 is an abundant number, since it is smaller than the sum of its proper divisors (121371525798).

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

121320203322 is a wasteful number, since it uses less digits than its factorization.

121320203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276877.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121320203322 its reverse (223302023121), we get a palindrome (344622226443).

The spelling of 121320203322 in words is "one hundred twenty-one billion, three hundred twenty million, two hundred three thousand, three hundred twenty-two".