1200668600 has 48 divisors (see below), whose sum is σ = 2859660720. Its totient is φ = 468550400.

The previous prime is 1200668597. The next prime is 1200668617. The reversal of 1200668600 is 68660021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65012 + ... + 81411.

It is an arithmetic number, because the mean of its divisors is an integer number (59576265).

Almost surely, 2^1200668600 is an apocalyptic number.

1200668600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200668600 is an abundant number, since it is smaller than the sum of its proper divisors (1658992120).

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

1200668600 is a wasteful number, since it uses less digits than its factorization.

1200668600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146480 (or 146471 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1200668600 is about 34650.6652172797. The cubic root of 1200668600 is about 1062.8558918509.

The spelling of 1200668600 in words is "one billion, two hundred million, six hundred sixty-eight thousand, six hundred".