121504324 has 12 divisors (see below), whose sum is σ = 212719248. Its totient is φ = 60727400.

The previous prime is 121504319. The next prime is 121504343. The reversal of 121504324 is 423405121.

It is a junction number, because it is equal to n+sod(n) for n = 121504295 and 121504304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8979 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (17726604).

Almost surely, 2^121504324 is an apocalyptic number.

It is an amenable number.

121504324 is a deficient number, since it is larger than the sum of its proper divisors (91214924).

121504324 is a wasteful number, since it uses less digits than its factorization.

121504324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386 (or 12384 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121504324 is about 11022.8999814024. The cubic root of 121504324 is about 495.2949627927.

Adding to 121504324 its reverse (423405121), we get a palindrome (544909445).

The spelling of 121504324 in words is "one hundred twenty-one million, five hundred four thousand, three hundred twenty-four".