121022212022200 has 48 divisors (see below), whose sum is σ = 281379803040000. Its totient is φ = 48408341137920.

The previous prime is 121022212022167. The next prime is 121022212022237. The reversal of 121022212022200 is 2220212220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14694976 + ... + 21400624.

It is an arithmetic number, because the mean of its divisors is an integer number (5862079230000).

Almost surely, 2^{121022212022200} is an apocalyptic number.

121022212022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022212022200 is an abundant number, since it is smaller than the sum of its proper divisors (160357591017800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121022212022200 is a wasteful number, since it uses less digits than its factorization.

121022212022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795904 (or 6795895 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121022212022200 its reverse (2220212220121), we get a palindrome (123242424242321).

The spelling of 121022212022200 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twelve million, twenty-two thousand, two hundred".