121134412 has 12 divisors (see below), whose sum is σ = 242268880. Its totient is φ = 51914736.

The previous prime is 121134407. The next prime is 121134437. The reversal of 121134412 is 214431121.

121134412 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 121134412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163087 + ... + 2163142.

Almost surely, 2^121134412 is an apocalyptic number.

It is an amenable number.

121134412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121134412 is a wasteful number, since it uses less digits than its factorization.

121134412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326240 (or 4326238 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 121134412 is about 11006.1079405937. The cubic root of 121134412 is about 494.7918207682.

Adding to 121134412 its reverse (214431121), we get a palindrome (335565533).

The spelling of 121134412 in words is "one hundred twenty-one million, one hundred thirty-four thousand, four hundred twelve".