121113323102312 has 16 divisors (see below), whose sum is σ = 227088769272000. Its totient is φ = 60556317963120.

The previous prime is 121113323102309. The next prime is 121113323102353. The reversal of 121113323102312 is 213201323311121.

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, 41447312 + ... + 44273087.

It is an arithmetic number, because the mean of its divisors is an integer number (14193048079500).

Almost surely, 2^{121113323102312} is an apocalyptic number.

It is an amenable number.

121113323102312 is a deficient number, since it is larger than the sum of its proper divisors (105975446169688).

121113323102312 is a wasteful number, since it uses less digits than its factorization.

121113323102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85897016 (or 85897012 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121113323102312 its reverse (213201323311121), we get a palindrome (334314646413433).

The spelling of 121113323102312 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred twenty-three million, one hundred two thousand, three hundred twelve".