121202112020222 has 8 divisors (see below), whose sum is σ = 181839755521200. Its totient is φ = 60588860179824.

The previous prime is 121202112020167. The next prime is 121202112020237. The reversal of 121202112020222 is 222020211202121.

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 = 121202112020194 and 121202112020203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097902722 + ... + 6097922597.

It is an arithmetic number, because the mean of its divisors is an integer number (22729969440150).

Almost surely, 2^{121202112020222} is an apocalyptic number.

121202112020222 is a deficient number, since it is larger than the sum of its proper divisors (60637643500978).

121202112020222 is a wasteful number, since it uses less digits than its factorization.

121202112020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195830290.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121202112020222 its reverse (222020211202121), we get a palindrome (343222323222343).

The spelling of 121202112020222 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twelve million, twenty thousand, two hundred twenty-two".