121222123302032 has 20 divisors (see below), whose sum is σ = 234868932387180. Its totient is φ = 60610785911808.

The previous prime is 121222123301999. The next prime is 121222123302109. The reversal of 121222123302032 is 230203321222121.

It can be written as a sum of positive squares in 2 ways, for example, as 68510980362496 + 52711142939536 = 8277136^2 + 7260244^2 .

It is a super-3 number, since 3×121222123302032³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121222123301992 and 121222123302010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13583357 + ... + 20662812.

It is an arithmetic number, because the mean of its divisors is an integer number (11743446619359).

Almost surely, 2^{121222123302032} is an apocalyptic number.

It is an amenable number.

121222123302032 is a deficient number, since it is larger than the sum of its proper divisors (113646809085148).

121222123302032 is a wasteful number, since it uses less digits than its factorization.

121222123302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34467410 (or 34467404 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121222123302032 its reverse (230203321222121), we get a palindrome (351425444524153).

The spelling of 121222123302032 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred twenty-three million, three hundred two thousand, thirty-two".