122342131312 has 10 divisors (see below), whose sum is σ = 237037879448. Its totient is φ = 61171065648.

The previous prime is 122342131291. The next prime is 122342131313. The reversal of 122342131312 is 213131243221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342131313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823191588 + ... + 3823191619.

Almost surely, 2^122342131312 is an apocalyptic number.

It is an amenable number.

122342131312 is a deficient number, since it is larger than the sum of its proper divisors (114695748136).

122342131312 is an equidigital number, since it uses as much as digits as its factorization.

122342131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646383215 (or 7646383209 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 122342131312 its reverse (213131243221), we get a palindrome (335473374533).

The spelling of 122342131312 in words is "one hundred twenty-two billion, three hundred forty-two million, one hundred thirty-one thousand, three hundred twelve".