1200331130 has 32 divisors (see below), whose sum is σ = 2288214144. Its totient is φ = 452396736.

The previous prime is 1200331127. The next prime is 1200331133. The reversal of 1200331130 is 311330021.

It is an interprime number because it is at equal distance from previous prime (1200331127) and next prime (1200331133).

It is not an unprimeable number, because it can be changed into a prime (1200331133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23537 + ... + 54356.

It is an arithmetic number, because the mean of its divisors is an integer number (71506692).

Almost surely, 2^1200331130 is an apocalyptic number.

1200331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200331130 is a deficient number, since it is larger than the sum of its proper divisors (1087883014).

1200331130 is a wasteful number, since it uses less digits than its factorization.

1200331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77990.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1200331130 is about 34645.7952715766. The cubic root of 1200331130 is about 1062.7563041190.

Adding to 1200331130 its reverse (311330021), we get a palindrome (1511661151).

The spelling of 1200331130 in words is "one billion, two hundred million, three hundred thirty-one thousand, one hundred thirty".