321214412404122 has 16 divisors (see below), whose sum is σ = 664581542905440. Its totient is φ = 103379351118512.

The previous prime is 321214412404091. The next prime is 321214412404141. The reversal of 321214412404122 is 221404214412123.

It is a happy number.

It is a super-2 number, since 2×321214412404122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923029920528 + ... + 923029920875.

It is an arithmetic number, because the mean of its divisors is an integer number (41536346431590).

Almost surely, 2^{321214412404122} is an apocalyptic number.

321214412404122 is an abundant number, since it is smaller than the sum of its proper divisors (343367130501318).

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

321214412404122 is a wasteful number, since it uses less digits than its factorization.

321214412404122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846059841437.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 321214412404122 its reverse (221404214412123), we get a palindrome (542618626816245).

The spelling of 321214412404122 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred four thousand, one hundred twenty-two".