121122200022110 has 64 divisors (see below), whose sum is σ = 249893232624000. Its totient is φ = 41406363758592.

The previous prime is 121122200022059. The next prime is 121122200022163. The reversal of 121122200022110 is 11220002221121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483417746 + ... + 483668234.

It is an arithmetic number, because the mean of its divisors is an integer number (3904581759750).

Almost surely, 2^{121122200022110} is an apocalyptic number.

121122200022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122200022110 is an abundant number, since it is smaller than the sum of its proper divisors (128771032601890).

121122200022110 is a wasteful number, since it uses less digits than its factorization.

121122200022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270645.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121122200022110 its reverse (11220002221121), we get a palindrome (132342202243231).

The spelling of 121122200022110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred million, twenty-two thousand, one hundred ten".