121110220022 has 16 divisors (see below), whose sum is σ = 198200058192. Its totient is φ = 55044628320.

The previous prime is 121110219983. The next prime is 121110220027. The reversal of 121110220022 is 220022011121.

It is a junction number, because it is equal to n+sod(n) for n = 121110219979 and 121110220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42893 + ... + 494024.

It is an arithmetic number, because the mean of its divisors is an integer number (12387503637).

Almost surely, 2^121110220022 is an apocalyptic number.

121110220022 is a deficient number, since it is larger than the sum of its proper divisors (77089838170).

121110220022 is a wasteful number, since it uses less digits than its factorization.

121110220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547183.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121110220022 its reverse (220022011121), we get a palindrome (341132231143).

The spelling of 121110220022 in words is "one hundred twenty-one billion, one hundred ten million, two hundred twenty thousand, twenty-two".