1210323130132 has 12 divisors (see below), whose sum is σ = 2119334552020. Its totient is φ = 604798972416.

The previous prime is 1210323130099. The next prime is 1210323130141. The reversal of 1210323130132 is 2310313230121.

It can be written as a sum of positive squares in 2 ways, for example, as 266095032336 + 944228097796 = 515844^2 + 971714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90640653 + ... + 90654004.

Almost surely, 2^{1210323130132} is an apocalyptic number.

It is an amenable number.

1210323130132 is a deficient number, since it is larger than the sum of its proper divisors (909011421888).

1210323130132 is a wasteful number, since it uses less digits than its factorization.

1210323130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181296330 (or 181296328 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1210323130132 its reverse (2310313230121), we get a palindrome (3520636360253).

The spelling of 1210323130132 in words is "one trillion, two hundred ten billion, three hundred twenty-three million, one hundred thirty thousand, one hundred thirty-two".