1321111200130 has 8 divisors (see below), whose sum is σ = 2378000160252. Its totient is φ = 528444480048.

The previous prime is 1321111200127. The next prime is 1321111200187. The reversal of 1321111200130 is 310021111231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1320814637289 + 296562841 = 1149267^2 + 17221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 66055559997 + ... + 66055560016.

Almost surely, 2^{1321111200130} is an apocalyptic number.

1321111200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321111200130 is a deficient number, since it is larger than the sum of its proper divisors (1056888960122).

1321111200130 is a wasteful number, since it uses less digits than its factorization.

1321111200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132111120020.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1321111200130 its reverse (310021111231), we get a palindrome (1631132311361).

The spelling of 1321111200130 in words is "one trillion, three hundred twenty-one billion, one hundred eleven million, two hundred thousand, one hundred thirty".