121101120110122 has 8 divisors (see below), whose sum is σ = 181651813186500. Its totient is φ = 60550515714624.

The previous prime is 121101120110111. The next prime is 121101120110147. The reversal of 121101120110122 is 221011021101121.

It can be written as a sum of positive squares in 2 ways, for example, as 115044308708641 + 6056811401481 = 10725871^2 + 2461059^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 121101120110096 and 121101120110105.

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, 18644097 + ... + 24285892.

Almost surely, 2^{121101120110122} is an apocalyptic number.

121101120110122 is a deficient number, since it is larger than the sum of its proper divisors (60550693076378).

121101120110122 is a wasteful number, since it uses less digits than its factorization.

121101120110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44340440.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121101120110122 its reverse (221011021101121), we get a palindrome (342112141211243).

Subtracting 121101120110122 from its reverse (221011021101121), we obtain a palindrome (99909900990999).

The spelling of 121101120110122 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-two".