122000121002200 has 144 divisors (see below), whose sum is σ = 331803891037800. Its totient is φ = 41594932915200.

The previous prime is 122000121002167. The next prime is 122000121002203. The reversal of 122000121002200 is 2200121000221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000121002203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33019521 + ... + 36527920.

Almost surely, 2^{122000121002200} is an apocalyptic number.

122000121002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000121002200 is an abundant number, since it is smaller than the sum of its proper divisors (209803770035600).

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

122000121002200 is a wasteful number, since it uses less digits than its factorization.

122000121002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69547650 (or 69547634 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122000121002200 its reverse (2200121000221), we get a palindrome (124200242002421).

The spelling of 122000121002200 in words is "one hundred twenty-two trillion, one hundred twenty-one million, two thousand, two hundred".