322121121043242 has 16 divisors (see below), whose sum is σ = 645128407490112. Its totient is φ = 107226012780480.

The previous prime is 322121121043237. The next prime is 322121121043247. The reversal of 322121121043242 is 242340121121223.

It is an interprime number because it is at equal distance from previous prime (322121121043237) and next prime (322121121043247).

It is not an unprimeable number, because it can be changed into a prime (322121121043247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36923553759 + ... + 36923562482.

It is an arithmetic number, because the mean of its divisors is an integer number (40320525468132).

Almost surely, 2^{322121121043242} is an apocalyptic number.

322121121043242 is an abundant number, since it is smaller than the sum of its proper divisors (323007286446870).

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

322121121043242 is a wasteful number, since it uses less digits than its factorization.

322121121043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73847116973.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 322121121043242 its reverse (242340121121223), we get a palindrome (564461242164465).

The spelling of 322121121043242 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, one hundred twenty-one million, forty-three thousand, two hundred forty-two".