324121332121020 has 120 divisors (see below), whose sum is σ = 1162034998163424. Its totient is φ = 74084875910784.

The previous prime is 324121332120997. The next prime is 324121332121091. The reversal of 324121332121020 is 20121233121423.

324121332121020 is a `hidden beast` number, since 3 + 2 + 4 + 121 + 3 + 321 + 210 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14291052687 + ... + 14291075366.

Almost surely, 2^{324121332121020} is an apocalyptic number.

324121332121020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324121332121020 is an abundant number, since it is smaller than the sum of its proper divisors (837913666042404).

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

324121332121020 is a wasteful number, since it uses less digits than its factorization.

324121332121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28582128081 (or 28582128070 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 324121332121020 its reverse (20121233121423), we get a palindrome (344242565242443).

The spelling of 324121332121020 in words is "three hundred twenty-four trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred twenty-one thousand, twenty".