121112013322312 has 32 divisors (see below), whose sum is σ = 239085762660000. Its totient is φ = 57357113793408.

The previous prime is 121112013322309. The next prime is 121112013322403. The reversal of 121112013322312 is 213223310211121.

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 7 ways as a sum of consecutive naturals, for example, 80744862 + ... + 82231117.

It is an arithmetic number, because the mean of its divisors is an integer number (7471430083125).

Almost surely, 2^{121112013322312} is an apocalyptic number.

It is an amenable number.

121112013322312 is a deficient number, since it is larger than the sum of its proper divisors (117973749337688).

121112013322312 is a wasteful number, since it uses less digits than its factorization.

121112013322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162980893 (or 162980889 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 121112013322312 its reverse (213223310211121), we get a palindrome (334335323533433).

The spelling of 121112013322312 in words is "one hundred twenty-one trillion, one hundred twelve billion, thirteen million, three hundred twenty-two thousand, three hundred twelve".