122000200001100 has 216 divisors, whose sum is σ = 383136845276640. Its totient is φ = 32470968960000.

The previous prime is 122000200001087. The next prime is 122000200001111. The reversal of 122000200001100 is 1100002000221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2288521246 + ... + 2288574554.

Almost surely, 2^{122000200001100} is an apocalyptic number.

122000200001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000200001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191568422638320).

122000200001100 is an abundant number, since it is smaller than the sum of its proper divisors (261136645275540).

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

122000200001100 is a wasteful number, since it uses less digits than its factorization.

122000200001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58161 (or 58151 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122000200001100 its reverse (1100002000221), we get a palindrome (123100202001321).

The spelling of 122000200001100 in words is "one hundred twenty-two trillion, two hundred million, one thousand, one hundred".