121002000000112 has 160 divisors (see below), whose sum is σ = 305013632163840. Its totient is φ = 45091724578560.

The previous prime is 121002000000059. The next prime is 121002000000127. The reversal of 121002000000112 is 211000000200121.

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, 657388189 + ... + 657572227.

It is an arithmetic number, because the mean of its divisors is an integer number (1906335201024).

Almost surely, 2^{121002000000112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121002000000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152506816081920).

121002000000112 is an abundant number, since it is smaller than the sum of its proper divisors (184011632163728).

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

121002000000112 is a wasteful number, since it uses less digits than its factorization.

121002000000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207291 (or 207285 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121002000000112 its reverse (211000000200121), we get a palindrome (332002000200233).

The spelling of 121002000000112 in words is "one hundred twenty-one trillion, two billion, one hundred twelve", and thus it is an aban number.