121501324 has 12 divisors (see below), whose sum is σ = 243002704. Its totient is φ = 52071984.

The previous prime is 121501301. The next prime is 121501337. The reversal of 121501324 is 423105121.

121501324 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2169639 + ... + 2169694.

Almost surely, 2^121501324 is an apocalyptic number.

121501324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121501324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121501324 is a wasteful number, since it uses less digits than its factorization.

121501324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339344 (or 4339342 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 121501324 is about 11022.7639002203. The cubic root of 121501324 is about 495.2908864024.

Adding to 121501324 its reverse (423105121), we get a palindrome (544606445).

The spelling of 121501324 in words is "one hundred twenty-one million, five hundred one thousand, three hundred twenty-four".