120000122200 has 96 divisors (see below), whose sum is σ = 323616787200. Its totient is φ = 40528794240.

The previous prime is 120000122167. The next prime is 120000122269. The reversal of 120000122200 is 2221000021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545860 + ... + 733459.

It is an arithmetic number, because the mean of its divisors is an integer number (3371008200).

Almost surely, 2^120000122200 is an apocalyptic number.

120000122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000122200 is an abundant number, since it is smaller than the sum of its proper divisors (203616665000).

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

120000122200 is a wasteful number, since it uses less digits than its factorization.

120000122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279409 (or 1279400 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120000122200 its reverse (2221000021), we get a palindrome (122221122221).

The spelling of 120000122200 in words is "one hundred twenty billion, one hundred twenty-two thousand, two hundred".