321220242222134 has 8 divisors (see below), whose sum is σ = 481848138541368. Its totient is φ = 160604196041680.

The previous prime is 321220242222101. The next prime is 321220242222149. The reversal of 321220242222134 is 431222242022123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 321220242222134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2962466927 + ... + 2962575354.

It is an arithmetic number, because the mean of its divisors is an integer number (60231017317671).

Almost surely, 2^{321220242222134} is an apocalyptic number.

321220242222134 is a deficient number, since it is larger than the sum of its proper divisors (160627896319234).

321220242222134 is a wasteful number, since it uses less digits than its factorization.

321220242222134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925069390.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 321220242222134 its reverse (431222242022123), we get a palindrome (752442484244257).

The spelling of 321220242222134 in words is "three hundred twenty-one trillion, two hundred twenty billion, two hundred forty-two million, two hundred twenty-two thousand, one hundred thirty-four".