321341454120 has 64 divisors (see below), whose sum is σ = 973033974720. Its totient is φ = 84890200064.

The previous prime is 321341454103. The next prime is 321341454121. The reversal of 321341454120 is 21454143123.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (321341454121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12500457 + ... + 12526136.

It is an arithmetic number, because the mean of its divisors is an integer number (15203655855).

Almost surely, 2^321341454120 is an apocalyptic number.

321341454120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321341454120 is an abundant number, since it is smaller than the sum of its proper divisors (651692520600).

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

321341454120 is a wasteful number, since it uses less digits than its factorization.

321341454120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026714 (or 25026710 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 321341454120 its reverse (21454143123), we get a palindrome (342795597243).

The spelling of 321341454120 in words is "three hundred twenty-one billion, three hundred forty-one million, four hundred fifty-four thousand, one hundred twenty".