120200001200 has 30 divisors (see below), whose sum is σ = 288780503844. Its totient is φ = 48080000320.

The previous prime is 120200001143. The next prime is 120200001211. The reversal of 120200001200 is 2100002021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150249602 + ... + 150250401.

Almost surely, 2^120200001200 is an apocalyptic number.

120200001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200001200 is an abundant number, since it is smaller than the sum of its proper divisors (168580502644).

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

120200001200 is a wasteful number, since it uses less digits than its factorization.

120200001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300500021 (or 300500010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 120200001200 its reverse (2100002021), we get a palindrome (122300003221).

The spelling of 120200001200 in words is "one hundred twenty billion, two hundred million, one thousand, two hundred".