122102020102200 has 96 divisors (see below), whose sum is σ = 378528623808000. Its totient is φ = 32559475340160.

The previous prime is 122102020102187. The next prime is 122102020102219. The reversal of 122102020102200 is 2201020201221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122102020102200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15150201 + ... + 21765399.

It is an arithmetic number, because the mean of its divisors is an integer number (3943006498000).

Almost surely, 2^{122102020102200} is an apocalyptic number.

122102020102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102020102200 is an abundant number, since it is smaller than the sum of its proper divisors (256426603705800).

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

122102020102200 is a wasteful number, since it uses less digits than its factorization.

122102020102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645981 (or 6645972 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122102020102200 its reverse (2201020201221), we get a palindrome (124303040303421).

The spelling of 122102020102200 in words is "one hundred twenty-two trillion, one hundred two billion, twenty million, one hundred two thousand, two hundred".