122002012200 has 96 divisors (see below), whose sum is σ = 383533220160. Its totient is φ = 32075635200.

The previous prime is 122002012189. The next prime is 122002012219. The reversal of 122002012200 is 2210200221.

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

It is an unprimeable number.

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, 1389349 + ... + 1474548.

It is an arithmetic number, because the mean of its divisors is an integer number (3995137710).

Almost surely, 2^122002012200 is an apocalyptic number.

122002012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002012200 is an abundant number, since it is smaller than the sum of its proper divisors (261531207960).

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

122002012200 is a wasteful number, since it uses less digits than its factorization.

122002012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863987 (or 2863978 counting only the distinct ones).

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

Adding to 122002012200 its reverse (2210200221), we get a palindrome (124212212421).

The spelling of 122002012200 in words is "one hundred twenty-two billion, two million, twelve thousand, two hundred".