321234121234004 has 96 divisors (see below), whose sum is σ = 646282305325440. Its totient is φ = 138171974860800.

The previous prime is 321234121233997. The next prime is 321234121234009. The reversal of 321234121234004 is 400432121432123.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321234121234009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3236337944 + ... + 3236437200.

It is an arithmetic number, because the mean of its divisors is an integer number (6732107347140).

Almost surely, 2^{321234121234004} is an apocalyptic number.

It is an amenable number.

321234121234004 is an abundant number, since it is smaller than the sum of its proper divisors (325048184091436).

321234121234004 is a wasteful number, since it uses less digits than its factorization.

321234121234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103689 (or 103687 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 321234121234004 its reverse (400432121432123), we get a palindrome (721666242666127).

The spelling of 321234121234004 in words is "three hundred twenty-one trillion, two hundred thirty-four billion, one hundred twenty-one million, two hundred thirty-four thousand, four".