122020102200 has 192 divisors, whose sum is σ = 389623500000. Its totient is φ = 31566551040.

The previous prime is 122020102151. The next prime is 122020102213. The reversal of 122020102200 is 2201020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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, 7739926 + ... + 7755674.

Almost surely, 2^122020102200 is an apocalyptic number.

122020102200 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 122020102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194811750000).

122020102200 is an abundant number, since it is smaller than the sum of its proper divisors (267603397800).

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

122020102200 is a wasteful number, since it uses less digits than its factorization.

122020102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154 (or 16145 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122020102200 its reverse (2201020221), we get a palindrome (124221122421).

The spelling of 122020102200 in words is "one hundred twenty-two billion, twenty million, one hundred two thousand, two hundred".