324400121052 has 48 divisors (see below), whose sum is σ = 869166880512. Its totient is φ = 92246474880.

The previous prime is 324400120987. The next prime is 324400121189. The reversal of 324400121052 is 250121004423.

It is a super-3 number, since 3×324400121052³ (a number of 36 digits) contains 333 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 9133713 + ... + 9169160.

It is an arithmetic number, because the mean of its divisors is an integer number (18107643344).

Almost surely, 2^324400121052 is an apocalyptic number.

It is an amenable number.

324400121052 is an abundant number, since it is smaller than the sum of its proper divisors (544766759460).

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

324400121052 is a wasteful number, since it uses less digits than its factorization.

324400121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18303098 (or 18303096 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 324400121052 its reverse (250121004423), we get a palindrome (574521125475).

The spelling of 324400121052 in words is "three hundred twenty-four billion, four hundred million, one hundred twenty-one thousand, fifty-two".