121114242432 has 48 divisors (see below), whose sum is σ = 348518851980. Its totient is φ = 40371413760.

The previous prime is 121114242407. The next prime is 121114242437. The reversal of 121114242432 is 234242411121.

121114242432 is a `hidden beast` number, since 1 + 211 + 1 + 424 + 24 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a junction number, because it is equal to n+sod(n) for n = 121114242396 and 121114242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121114242437) 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 5 ways as a sum of consecutive naturals, for example, 52565794 + ... + 52568097.

Almost surely, 2^121114242432 is an apocalyptic number.

121114242432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121114242432 is an abundant number, since it is smaller than the sum of its proper divisors (227404609548).

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

121114242432 is a wasteful number, since it uses less digits than its factorization.

121114242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105133911 (or 105133896 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 121114242432 its reverse (234242411121), we get a palindrome (355356653553).

The spelling of 121114242432 in words is "one hundred twenty-one billion, one hundred fourteen million, two hundred forty-two thousand, four hundred thirty-two".