122121022100222 has 8 divisors (see below), whose sum is σ = 183187430340816. Its totient is φ = 61058545319952.

The previous prime is 122121022100177. The next prime is 122121022100243. The reversal of 122121022100222 is 222001220121221.

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 = 122121022100194 and 122121022100203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982787423 + ... + 982911674.

It is an arithmetic number, because the mean of its divisors is an integer number (22898428792602).

Almost surely, 2^{122121022100222} is an apocalyptic number.

122121022100222 is a deficient number, since it is larger than the sum of its proper divisors (61066408240594).

122121022100222 is a wasteful number, since it uses less digits than its factorization.

122121022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965730162.

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

Adding to 122121022100222 its reverse (222001220121221), we get a palindrome (344122242221443).

The spelling of 122121022100222 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty-two million, one hundred thousand, two hundred twenty-two".