121115041035312 has 40 divisors (see below), whose sum is σ = 313606463616000. Its totient is φ = 40278010546240.

The previous prime is 121115041035301. The next prime is 121115041035371. The reversal of 121115041035312 is 213530140511121.

It is a self number, because there is not a number n which added to its sum of digits gives 121115041035312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2927160312 + ... + 2927201687.

It is an arithmetic number, because the mean of its divisors is an integer number (7840161590400).

Almost surely, 2^{121115041035312} is an apocalyptic number.

121115041035312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121115041035312 is an abundant number, since it is smaller than the sum of its proper divisors (192491422580688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121115041035312 is a wasteful number, since it uses less digits than its factorization.

121115041035312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854362441 (or 5854362435 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 121115041035312 its reverse (213530140511121), we get a palindrome (334645181546433).

The spelling of 121115041035312 in words is "one hundred twenty-one trillion, one hundred fifteen billion, forty-one million, thirty-five thousand, three hundred twelve".