322123044142 has 4 divisors (see below), whose sum is σ = 483184566216. Its totient is φ = 161061522070.

The previous prime is 322123044127. The next prime is 322123044157. The reversal of 322123044142 is 241440321223.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (322123044127) and next prime (322123044157).

It is a self number, because there is not a number n which added to its sum of digits gives 322123044142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80530761034 + ... + 80530761037.

It is an arithmetic number, because the mean of its divisors is an integer number (120796141554).

Almost surely, 2^322123044142 is an apocalyptic number.

322123044142 is a deficient number, since it is larger than the sum of its proper divisors (161061522074).

322123044142 is a wasteful number, since it uses less digits than its factorization.

322123044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161061522073.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 322123044142 its reverse (241440321223), we get a palindrome (563563365365).

The spelling of 322123044142 in words is "three hundred twenty-two billion, one hundred twenty-three million, forty-four thousand, one hundred forty-two".