122011210200 has 96 divisors (see below), whose sum is σ = 412619751360. Its totient is φ = 29578473600.

The previous prime is 122011210171. The next prime is 122011210201. The reversal of 122011210200 is 2012110221.

122011210200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9236674 + ... + 9249873.

It is an arithmetic number, because the mean of its divisors is an integer number (4298122410).

Almost surely, 2^122011210200 is an apocalyptic number.

122011210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011210200 is an abundant number, since it is smaller than the sum of its proper divisors (290608541160).

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

122011210200 is a wasteful number, since it uses less digits than its factorization.

122011210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486577 (or 18486568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122011210200 its reverse (2012110221), we get a palindrome (124023320421).

The spelling of 122011210200 in words is "one hundred twenty-two billion, eleven million, two hundred ten thousand, two hundred".