321311140102122 has 16 divisors (see below), whose sum is σ = 643053859993920. Its totient is φ = 107031783402432.

The previous prime is 321311140102079. The next prime is 321311140102247. The reversal of 321311140102122 is 221201041113123.

It is a junction number, because it is equal to n+sod(n) for n = 321311140102092 and 321311140102101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17982481558 + ... + 17982499425.

It is an arithmetic number, because the mean of its divisors is an integer number (40190866249620).

Almost surely, 2^{321311140102122} is an apocalyptic number.

321311140102122 is an abundant number, since it is smaller than the sum of its proper divisors (321742719891798).

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

321311140102122 is a wasteful number, since it uses less digits than its factorization.

321311140102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35964982477.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 321311140102122 its reverse (221201041113123), we get a palindrome (542512181215245).

The spelling of 321311140102122 in words is "three hundred twenty-one trillion, three hundred eleven billion, one hundred forty million, one hundred two thousand, one hundred twenty-two".