1200100996 has 12 divisors (see below), whose sum is σ = 2151400860. Its totient is φ = 585415040.

The previous prime is 1200100973. The next prime is 1200100999. The reversal of 1200100996 is 6990010021.

It can be written as a sum of positive squares in 2 ways, for example, as 51840000 + 1148260996 = 7200^2 + 33886^2 .

It is not an unprimeable number, because it can be changed into a prime (1200100999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658681 + ... + 3659008.

It is an arithmetic number, because the mean of its divisors is an integer number (179283405).

Almost surely, 2^1200100996 is an apocalyptic number.

It is an amenable number.

1200100996 is a deficient number, since it is larger than the sum of its proper divisors (951299864).

1200100996 is a wasteful number, since it uses less digits than its factorization.

1200100996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317734 (or 7317732 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1200100996 is about 34642.4738724012. The cubic root of 1200100996 is about 1062.6883806421.

The spelling of 1200100996 in words is "one billion, two hundred million, one hundred thousand, nine hundred ninety-six".