121152011312424 has 16 divisors (see below), whose sum is σ = 302880028281120. Its totient is φ = 40384003770800.

The previous prime is 121152011312417. The next prime is 121152011312443. The reversal of 121152011312424 is 424213110251121.

It is a junction number, because it is equal to n+sod(n) for n = 121152011312391 and 121152011312400.

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, 2524000235652 + ... + 2524000235699.

It is an arithmetic number, because the mean of its divisors is an integer number (18930001767570).

Almost surely, 2^{121152011312424} is an apocalyptic number.

It is an amenable number.

121152011312424 is an abundant number, since it is smaller than the sum of its proper divisors (181728016968696).

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

121152011312424 is a wasteful number, since it uses less digits than its factorization.

121152011312424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048000471360 (or 5048000471356 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 121152011312424 its reverse (424213110251121), we get a palindrome (545365121563545).

The spelling of 121152011312424 in words is "one hundred twenty-one trillion, one hundred fifty-two billion, eleven million, three hundred twelve thousand, four hundred twenty-four".