321230121041 has 16 divisors (see below), whose sum is σ = 353194723728. Its totient is φ = 290919628800.

The previous prime is 321230120989. The next prime is 321230121131. The reversal of 321230121041 is 140121032123.

It can be written as a sum of positive squares in 8 ways, for example, as 1859334400 + 319370786641 = 43120^2 + 565129^2 .

It is a cyclic number.

It is not a de Polignac number, because 321230121041 - 2¹⁰ = 321230120017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321230121241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105800 + ... + 3207561.

It is an arithmetic number, because the mean of its divisors is an integer number (22074670233).

Almost surely, 2^321230121041 is an apocalyptic number.

It is an amenable number.

321230121041 is a deficient number, since it is larger than the sum of its proper divisors (31964602687).

321230121041 is a wasteful number, since it uses less digits than its factorization.

321230121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313492.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 321230121041 its reverse (140121032123), we get a palindrome (461351153164).

The spelling of 321230121041 in words is "three hundred twenty-one billion, two hundred thirty million, one hundred twenty-one thousand, forty-one".