121022102221222 has 8 divisors (see below), whose sum is σ = 181608074161776. Its totient is φ = 60486077500632.

The previous prime is 121022102221171. The next prime is 121022102221289. The reversal of 121022102221222 is 222122201220121.

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 = 121022102221193 and 121022102221202.

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, 12486798933 + ... + 12486808624.

It is an arithmetic number, because the mean of its divisors is an integer number (22701009270222).

Almost surely, 2^{121022102221222} is an apocalyptic number.

121022102221222 is a deficient number, since it is larger than the sum of its proper divisors (60585971940554).

121022102221222 is a wasteful number, since it uses less digits than its factorization.

121022102221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24973609982.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 121022102221222 its reverse (222122201220121), we get a palindrome (343144303441343).

The spelling of 121022102221222 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-two".