121121002000112 has 80 divisors (see below), whose sum is σ = 259728850700352. Its totient is φ = 54425449267200.

The previous prime is 121121002000099. The next prime is 121121002000127. The reversal of 121121002000112 is 211000200121121.

It is a super-2 number, since 2×121121002000112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13167389 + ... + 20386812.

Almost surely, 2^{121121002000112} is an apocalyptic number.

It is an amenable number.

121121002000112 is an abundant number, since it is smaller than the sum of its proper divisors (138607848700240).

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

121121002000112 is a wasteful number, since it uses less digits than its factorization.

121121002000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554826 (or 33554820 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121121002000112 its reverse (211000200121121), we get a palindrome (332121202121233).

The spelling of 121121002000112 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, two million, one hundred twelve", and thus it is an aban number.