52121324 has 12 divisors (see below), whose sum is σ = 91438200. Its totient is φ = 25996128.

The previous prime is 52121317. The next prime is 52121327. The reversal of 52121324 is 42312125.

It is a junction number, because it is equal to n+sod(n) for n = 52121296 and 52121305.

It is not an unprimeable number, because it can be changed into a prime (52121327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14294 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (7619850).

Almost surely, 2^52121324 is an apocalyptic number.

It is an amenable number.

52121324 is a deficient number, since it is larger than the sum of its proper divisors (39316876).

52121324 is a wasteful number, since it uses less digits than its factorization.

52121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32272 (or 32270 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 52121324 is about 7219.5099556687. The cubic root of 52121324 is about 373.5411743068.

Adding to 52121324 its reverse (42312125), we get a palindrome (94433449).

The spelling of 52121324 in words is "fifty-two million, one hundred twenty-one thousand, three hundred twenty-four".