121122202221110 has 8 divisors (see below), whose sum is σ = 218019963998016. Its totient is φ = 48448880888440.

The previous prime is 121122202221103. The next prime is 121122202221169. The reversal of 121122202221110 is 11122202221121.

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

It is a congruent number.

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, 6056110111046 + ... + 6056110111065.

It is an arithmetic number, because the mean of its divisors is an integer number (27252495499752).

Almost surely, 2^{121122202221110} is an apocalyptic number.

121122202221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122202221110 is a deficient number, since it is larger than the sum of its proper divisors (96897761776906).

121122202221110 is a wasteful number, since it uses less digits than its factorization.

121122202221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112220222118.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121122202221110 its reverse (11122202221121), we get a palindrome (132244404442231).

The spelling of 121122202221110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-one thousand, one hundred ten".