121253328484 has 24 divisors (see below), whose sum is σ = 213327486680. Its totient is φ = 60302721024.

The previous prime is 121253328479. The next prime is 121253328509. The reversal of 121253328484 is 484823352121.

It can be written as a sum of positive squares in 4 ways, for example, as 3657830400 + 117595498084 = 60480^2 + 342922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121253328484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7923112 + ... + 7938400.

Almost surely, 2^121253328484 is an apocalyptic number.

It is an amenable number.

121253328484 is a deficient number, since it is larger than the sum of its proper divisors (92074158196).

121253328484 is a wasteful number, since it uses less digits than its factorization.

121253328484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759 (or 25757 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The spelling of 121253328484 in words is "one hundred twenty-one billion, two hundred fifty-three million, three hundred twenty-eight thousand, four hundred eighty-four".