1312121101132 has 12 divisors (see below), whose sum is σ = 2297818803280. Its totient is φ = 655601443056.

The previous prime is 1312121101129. The next prime is 1312121101141. The reversal of 1312121101132 is 2311011212131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114770448 + ... + 114781879.

Almost surely, 2^{1312121101132} is an apocalyptic number.

It is an amenable number.

1312121101132 is a deficient number, since it is larger than the sum of its proper divisors (985697702148).

1312121101132 is a wasteful number, since it uses less digits than its factorization.

1312121101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229553760 (or 229553758 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1312121101132 its reverse (2311011212131), we get a palindrome (3623132313263).

The spelling of 1312121101132 in words is "one trillion, three hundred twelve billion, one hundred twenty-one million, one hundred one thousand, one hundred thirty-two".