321441124013142 has 32 divisors (see below), whose sum is σ = 735644429436672. Its totient is φ = 91725088613664.

The previous prime is 321441124013123. The next prime is 321441124013147. The reversal of 321441124013142 is 241310421144123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321441124013147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801321668 + ... + 4801388615.

It is an arithmetic number, because the mean of its divisors is an integer number (22988888419896).

Almost surely, 2^{321441124013142} is an apocalyptic number.

321441124013142 is an abundant number, since it is smaller than the sum of its proper divisors (414203305423530).

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

321441124013142 is a wasteful number, since it uses less digits than its factorization.

321441124013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602711092.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 321441124013142 its reverse (241310421144123), we get a palindrome (562751545157265).

The spelling of 321441124013142 in words is "three hundred twenty-one trillion, four hundred forty-one billion, one hundred twenty-four million, thirteen thousand, one hundred forty-two".