321120122122 has 8 divisors (see below), whose sum is σ = 487483559136. Its totient is φ = 158625602412.

The previous prime is 321120122069. The next prime is 321120122149. The reversal of 321120122122 is 221221021123.

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 321120122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967229118 + ... + 967229449.

It is an arithmetic number, because the mean of its divisors is an integer number (60935444892).

Almost surely, 2^321120122122 is an apocalyptic number.

321120122122 is a deficient number, since it is larger than the sum of its proper divisors (166363437014).

321120122122 is a wasteful number, since it uses less digits than its factorization.

321120122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934458652.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 321120122122 its reverse (221221021123), we get a palindrome (542341143245).

It can be divided in two parts, 3211201 and 22122, that added together give a palindrome (3233323).

The spelling of 321120122122 in words is "three hundred twenty-one billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".