1200131300 has 36 divisors (see below), whose sum is σ = 2610260016. Its totient is φ = 478951200.

The previous prime is 1200131287. The next prime is 1200131363. The reversal of 1200131300 is 31310021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30755 + ... + 57845.

Almost surely, 2^1200131300 is an apocalyptic number.

1200131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200131300 is an abundant number, since it is smaller than the sum of its proper divisors (1410128716).

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

1200131300 is a wasteful number, since it uses less digits than its factorization.

1200131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27548 (or 27541 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1200131300 is about 34642.9112517987. The cubic root of 1200131300 is about 1062.6973252886.

Adding to 1200131300 its reverse (31310021), we get a palindrome (1231441321).

The spelling of 1200131300 in words is "one billion, two hundred million, one hundred thirty-one thousand, three hundred".