321224012241042 has 32 divisors (see below), whose sum is σ = 680290546795200. Its totient is φ = 100768536695808.

The previous prime is 321224012240983. The next prime is 321224012241061. The reversal of 321224012241042 is 240142210422123.

It is an unprimeable number.

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, 117770167 + ... + 120466842.

It is an arithmetic number, because the mean of its divisors is an integer number (21259079587350).

Almost surely, 2^{321224012241042} is an apocalyptic number.

321224012241042 is an abundant number, since it is smaller than the sum of its proper divisors (359066534554158).

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

321224012241042 is a wasteful number, since it uses less digits than its factorization.

321224012241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238250250.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 321224012241042 its reverse (240142210422123), we get a palindrome (561366222663165).

The spelling of 321224012241042 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, twelve million, two hundred forty-one thousand, forty-two".