122000222221200 has 180 divisors, whose sum is σ = 423379507629520. Its totient is φ = 32533020092160.

The previous prime is 122000222221187. The next prime is 122000222221313. The reversal of 122000222221200 is 2122222000221.

122000222221200 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 0 + 222 + 221 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 477819171 + ... + 478074429.

Almost surely, 2^{122000222221200} is an apocalyptic number.

122000222221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000222221200 is an abundant number, since it is smaller than the sum of its proper divisors (301379285408320).

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

122000222221200 is a wasteful number, since it uses less digits than its factorization.

122000222221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388046 (or 388032 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122000222221200 its reverse (2122222000221), we get a palindrome (124122444221421).

The spelling of 122000222221200 in words is "one hundred twenty-two trillion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred".