121303324001112 has 128 divisors (see below), whose sum is σ = 334219024281600. Its totient is φ = 36381972224000.

The previous prime is 121303324001099. The next prime is 121303324001129. The reversal of 121303324001112 is 211100423303121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75975568 + ... + 77555744.

It is an arithmetic number, because the mean of its divisors is an integer number (2611086127200).

Almost surely, 2^{121303324001112} is an apocalyptic number.

121303324001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121303324001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167109512140800).

121303324001112 is an abundant number, since it is smaller than the sum of its proper divisors (212915700280488).

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

121303324001112 is a wasteful number, since it uses less digits than its factorization.

121303324001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583177 (or 1583173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121303324001112 its reverse (211100423303121), we get a palindrome (332403747304233).

The spelling of 121303324001112 in words is "one hundred twenty-one trillion, three hundred three billion, three hundred twenty-four million, one thousand, one hundred twelve".