122220200211200 has 432 divisors, whose sum is σ = 372463116876480. Its totient is φ = 38666334044160.

The previous prime is 122220200211181. The next prime is 122220200211287. The reversal of 122220200211200 is 2112002022221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1628935286 + ... + 1629010314.

Almost surely, 2^{122220200211200} is an apocalyptic number.

122220200211200 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 122220200211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186231558438240).

122220200211200 is an abundant number, since it is smaller than the sum of its proper divisors (250242916665280).

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

122220200211200 is a wasteful number, since it uses less digits than its factorization.

122220200211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77872 (or 77853 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122220200211200 its reverse (2112002022221), we get a palindrome (124332202233421).

The spelling of 122220200211200 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred million, two hundred eleven thousand, two hundred".