121221132302322 has 96 divisors (see below), whose sum is σ = 293503640766336. Its totient is φ = 35918277292800.

The previous prime is 121221132302203. The next prime is 121221132302327. The reversal of 121221132302322 is 223203231122121.

121221132302322 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 2 + 1 + 1 + 32 + 302 + 322 = 666.

It is not an unprimeable number, because it can be changed into a prime (121221132302327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84126579 + ... + 85555382.

It is an arithmetic number, because the mean of its divisors is an integer number (3057329591316).

Almost surely, 2^{121221132302322} is an apocalyptic number.

121221132302322 is an abundant number, since it is smaller than the sum of its proper divisors (172282508464014).

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

121221132302322 is a wasteful number, since it uses less digits than its factorization.

121221132302322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169682096 (or 169682093 counting only the distinct ones).

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

Adding to 121221132302322 its reverse (223203231122121), we get a palindrome (344424363424443).

The spelling of 121221132302322 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, one hundred thirty-two million, three hundred two thousand, three hundred twenty-two".