1207120200 has 288 divisors, whose sum is σ = 4433049600. Its totient is φ = 269913600.

The previous prime is 1207120181. The next prime is 1207120337. The reversal of 1207120200 is 20217021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1207120200.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 943161 + ... + 944439.

Almost surely, 2^1207120200 is an apocalyptic number.

1207120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216524800).

1207120200 is an abundant number, since it is smaller than the sum of its proper divisors (3225929400).

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

1207120200 is a wasteful number, since it uses less digits than its factorization.

1207120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1207120200 is about 34743.6353883701. The cubic root of 1207120200 is about 1064.7561874376.

Adding to 1207120200 its reverse (20217021), we get a palindrome (1227337221).

The spelling of 1207120200 in words is "one billion, two hundred seven million, one hundred twenty thousand, two hundred".