121022221321022 has 32 divisors (see below), whose sum is σ = 207650916249600. Its totient is φ = 51820618589568.

The previous prime is 121022221321019. The next prime is 121022221321031. The reversal of 121022221321022 is 220123122220121.

It is a super-3 number, since 3×121022221321022³ (a number of 43 digits) contains 333 as substring.

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, 96078863 + ... + 97330325.

It is an arithmetic number, because the mean of its divisors is an integer number (6489091132800).

Almost surely, 2^{121022221321022} is an apocalyptic number.

121022221321022 is a deficient number, since it is larger than the sum of its proper divisors (86628694928578).

121022221321022 is a wasteful number, since it uses less digits than its factorization.

121022221321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257600.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 121022221321022 its reverse (220123122220121), we get a palindrome (341145343541143).

The spelling of 121022221321022 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, twenty-two".