121022022122222 has 16 divisors (see below), whose sum is σ = 195499269832272. Its totient is φ = 55855701567360.

The previous prime is 121022022122203. The next prime is 121022022122237. The reversal of 121022022122222 is 222221220220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23274779 + ... + 27995702.

It is an arithmetic number, because the mean of its divisors is an integer number (12218704364517).

Almost surely, 2^{121022022122222} is an apocalyptic number.

121022022122222 is a deficient number, since it is larger than the sum of its proper divisors (74477247710050).

121022022122222 is a wasteful number, since it uses less digits than its factorization.

121022022122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51361283.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 121022022122222 its reverse (222221220220121), we get a palindrome (343243242342343).

The spelling of 121022022122222 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".