120011220200 has 48 divisors (see below), whose sum is σ = 279542098860. Its totient is φ = 47915712000.

The previous prime is 120011220137. The next prime is 120011220211. The reversal of 120011220200 is 2022110021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 32711063044 + 87300157156 = 180862^2 + 295466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446381 + ... + 662780.

Almost surely, 2^120011220200 is an apocalyptic number.

120011220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011220200 is an abundant number, since it is smaller than the sum of its proper divisors (159530878660).

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

120011220200 is a wasteful number, since it uses less digits than its factorization.

120011220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109718 (or 1109709 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120011220200 its reverse (2022110021), we get a palindrome (122033330221).

The spelling of 120011220200 in words is "one hundred twenty billion, eleven million, two hundred twenty thousand, two hundred".