121112022201200 has 60 divisors (see below), whose sum is σ = 291078650160960. Its totient is φ = 48426991303680.

The previous prime is 121112022201119. The next prime is 121112022201217. The reversal of 121112022201200 is 2102220211121.

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, 54590969 + ... + 56766168.

It is an arithmetic number, because the mean of its divisors is an integer number (4851310836016).

Almost surely, 2^{121112022201200} is an apocalyptic number.

121112022201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121112022201200 is an abundant number, since it is smaller than the sum of its proper divisors (169966627959760).

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

121112022201200 is a wasteful number, since it uses less digits than its factorization.

121112022201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111359874 (or 111359863 counting only the distinct ones).

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

Adding to 121112022201200 its reverse (2102220211121), we get a palindrome (123214242412321).

The spelling of 121112022201200 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty-two million, two hundred one thousand, two hundred".