121313001220222 has 8 divisors (see below), whose sum is σ = 207965144948976. Its totient is φ = 51991286237232.

The previous prime is 121313001220157. The next prime is 121313001220237. The reversal of 121313001220222 is 222022100313121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121313001220193 and 121313001220202.

It is a congruent number.

It is an unprimeable number.

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, 4332607186423 + ... + 4332607186450.

It is an arithmetic number, because the mean of its divisors is an integer number (25995643118622).

Almost surely, 2^{121313001220222} is an apocalyptic number.

121313001220222 is a deficient number, since it is larger than the sum of its proper divisors (86652143728754).

121313001220222 is an equidigital number, since it uses as much as digits as its factorization.

121313001220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665214372882.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121313001220222 its reverse (222022100313121), we get a palindrome (343335101533343).

The spelling of 121313001220222 in words is "one hundred twenty-one trillion, three hundred thirteen billion, one million, two hundred twenty thousand, two hundred twenty-two".