321220135114 has 8 divisors (see below), whose sum is σ = 481846973760. Its totient is φ = 160604477196.

The previous prime is 321220135087. The next prime is 321220135127. The reversal of 321220135114 is 411531022123.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2722984 + ... + 2838499.

It is an arithmetic number, because the mean of its divisors is an integer number (60230871720).

Almost surely, 2^321220135114 is an apocalyptic number.

321220135114 is a deficient number, since it is larger than the sum of its proper divisors (160626838646).

321220135114 is a wasteful number, since it uses less digits than its factorization.

321220135114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590364.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 321220135114 its reverse (411531022123), we get a palindrome (732751157237).

The spelling of 321220135114 in words is "three hundred twenty-one billion, two hundred twenty million, one hundred thirty-five thousand, one hundred fourteen".