121411244412 has 60 divisors (see below), whose sum is σ = 318564397536. Its totient is φ = 40321048320.

The previous prime is 121411244399. The next prime is 121411244413. The reversal of 121411244412 is 214442114121.

121411244412 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 1 + 1 + 244 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121411244413) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 603573 + ... + 779180.

Almost surely, 2^121411244412 is an apocalyptic number.

121411244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121411244412 is an abundant number, since it is smaller than the sum of its proper divisors (197153153124).

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

121411244412 is a wasteful number, since it uses less digits than its factorization.

121411244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383040 (or 1383029 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 121411244412 its reverse (214442114121), we get a palindrome (335853358533).

The spelling of 121411244412 in words is "one hundred twenty-one billion, four hundred eleven million, two hundred forty-four thousand, four hundred twelve".