121102202222 has 8 divisors (see below), whose sum is σ = 181654893000. Its totient is φ = 60550571224.

The previous prime is 121102202219. The next prime is 121102202231. The reversal of 121102202222 is 222202201121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121102202222.

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, 151904 + ... + 515052.

It is an arithmetic number, because the mean of its divisors is an integer number (22706861625).

Almost surely, 2^121102202222 is an apocalyptic number.

121102202222 is a deficient number, since it is larger than the sum of its proper divisors (60552690778).

121102202222 is a wasteful number, since it uses less digits than its factorization.

121102202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529890.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121102202222 its reverse (222202201121), we get a palindrome (343304403343).

The spelling of 121102202222 in words is "one hundred twenty-one billion, one hundred two million, two hundred two thousand, two hundred twenty-two".