121022120222 has 32 divisors (see below), whose sum is σ = 197892495360. Its totient is φ = 55338132960.

The previous prime is 121022120207. The next prime is 121022120231. The reversal of 121022120222 is 222021220121.

It is a happy number.

121022120222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121022120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392897 + ... + 629612.

It is an arithmetic number, because the mean of its divisors is an integer number (6184140480).

Almost surely, 2^121022120222 is an apocalyptic number.

121022120222 is a deficient number, since it is larger than the sum of its proper divisors (76870375138).

121022120222 is a wasteful number, since it uses less digits than its factorization.

121022120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022648.

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

Adding to 121022120222 its reverse (222021220121), we get a palindrome (343043340343).

The spelling of 121022120222 in words is "one hundred twenty-one billion, twenty-two million, one hundred twenty thousand, two hundred twenty-two".