1200108032 has 30 divisors (see below), whose sum is σ = 2399439339. Its totient is φ = 599662080.

The previous prime is 1200108031. The next prime is 1200108037. The reversal of 1200108032 is 2308010021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 600054016 + 600054016 = 24496^2 + 24496^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24496.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200108032.

It is not an unprimeable number, because it can be changed into a prime (1200108031) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 783107 + ... + 784637.

Almost surely, 2^1200108032 is an apocalyptic number.

It is an amenable number.

1200108032 is a deficient number, since it is larger than the sum of its proper divisors (1199331307).

1200108032 is an frugal number, since it uses more digits than its factorization.

1200108032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1200108032 is about 34642.5754238913. The cubic root of 1200108032 is about 1062.6904574286.

Adding to 1200108032 its reverse (2308010021), we get a palindrome (3508118053).

The spelling of 1200108032 in words is "one billion, two hundred million, one hundred eight thousand, thirty-two".