121134013112 has 16 divisors (see below), whose sum is σ = 259572885360. Its totient is φ = 51914577024.

The previous prime is 121134013097. The next prime is 121134013127. The reversal of 121134013112 is 211310431121.

It is an interprime number because it is at equal distance from previous prime (121134013097) and next prime (121134013127).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081553633 + ... + 1081553744.

It is an arithmetic number, because the mean of its divisors is an integer number (16223305335).

Almost surely, 2^121134013112 is an apocalyptic number.

It is an amenable number.

121134013112 is an abundant number, since it is smaller than the sum of its proper divisors (138438872248).

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

121134013112 is a wasteful number, since it uses less digits than its factorization.

121134013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163107390 (or 2163107386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121134013112 its reverse (211310431121), we get a palindrome (332444444233).

The spelling of 121134013112 in words is "one hundred twenty-one billion, one hundred thirty-four million, thirteen thousand, one hundred twelve".