1201130121130 has 16 divisors (see below), whose sum is σ = 2162055194280. Its totient is φ = 480447387072.

The previous prime is 1201130121031. The next prime is 1201130121167. The reversal of 1201130121130 is 311210311021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 852192998449 + 348937122681 = 923143^2 + 590709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617236 + ... + 1668304.

Almost surely, 2^{1201130121130} is an apocalyptic number.

1201130121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201130121130 is a deficient number, since it is larger than the sum of its proper divisors (960925073150).

1201130121130 is a wasteful number, since it uses less digits than its factorization.

1201130121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165353.

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

Adding to 1201130121130 its reverse (311210311021), we get a palindrome (1512340432151).

The spelling of 1201130121130 in words is "one trillion, two hundred one billion, one hundred thirty million, one hundred twenty-one thousand, one hundred thirty".