1200221332130 has 16 divisors (see below), whose sum is σ = 2160640187064. Its totient is φ = 480034801920.

The previous prime is 1200221332111. The next prime is 1200221332139. The reversal of 1200221332130 is 312331220021.

It can be written as a sum of positive squares in 4 ways, for example, as 1118409887401 + 81811444729 = 1057549^2 + 286027^2 .

It is not an unprimeable number, because it can be changed into a prime (1200221332139) 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 7 ways as a sum of consecutive naturals, for example, 6622487 + ... + 6801306.

Almost surely, 2^{1200221332130} is an apocalyptic number.

1200221332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200221332130 is a deficient number, since it is larger than the sum of its proper divisors (960418854934).

1200221332130 is a wasteful number, since it uses less digits than its factorization.

1200221332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432741.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200221332130 its reverse (312331220021), we get a palindrome (1512552552151).

It can be divided in two parts, 1200221 and 332130, that added together give a palindrome (1532351).

The spelling of 1200221332130 in words is "one trillion, two hundred billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty".