122022201111200 has 72 divisors (see below), whose sum is σ = 320801059910268. Its totient is φ = 45054351175680.

The previous prime is 122022201111121. The next prime is 122022201111233. The reversal of 122022201111200 is 2111102220221.

It can be written as a sum of positive squares in 6 ways, for example, as 10820704986256 + 111201496124944 = 3289484^2 + 10545212^2 .

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, 5866441577 + ... + 5866462376.

Almost surely, 2^{122022201111200} is an apocalyptic number.

122022201111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022201111200 is an abundant number, since it is smaller than the sum of its proper divisors (198778858799068).

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

122022201111200 is a wasteful number, since it uses less digits than its factorization.

122022201111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732903986 (or 11732903973 counting only the distinct ones).

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

Adding to 122022201111200 its reverse (2111102220221), we get a palindrome (124133303331421).

The spelling of 122022201111200 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred one million, one hundred eleven thousand, two hundred".