321120334102 has 4 divisors (see below), whose sum is σ = 481680501156. Its totient is φ = 160560167050.

The previous prime is 321120334091. The next prime is 321120334103. The reversal of 321120334102 is 201433021123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201433021123 = 383 ⋅525934781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321120334103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80280083524 + ... + 80280083527.

It is an arithmetic number, because the mean of its divisors is an integer number (120420125289).

Almost surely, 2^321120334102 is an apocalyptic number.

321120334102 is a deficient number, since it is larger than the sum of its proper divisors (160560167054).

321120334102 is a wasteful number, since it uses less digits than its factorization.

321120334102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160560167053.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321120334102 its reverse (201433021123), we get a palindrome (522553355225).

The spelling of 321120334102 in words is "three hundred twenty-one billion, one hundred twenty million, three hundred thirty-four thousand, one hundred two".