122243131342 has 32 divisors (see below), whose sum is σ = 201441945600. Its totient is φ = 55377561888.

The previous prime is 122243131337. The next prime is 122243131369. The reversal of 122243131342 is 243131342221.

It is a self number, because there is not a number n which added to its sum of digits gives 122243131342.

It is a congruent number.

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, 8802108 + ... + 8815984.

It is an arithmetic number, because the mean of its divisors is an integer number (6295060800).

Almost surely, 2^122243131342 is an apocalyptic number.

122243131342 is a deficient number, since it is larger than the sum of its proper divisors (79198814258).

122243131342 is a wasteful number, since it uses less digits than its factorization.

122243131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24000.

The product of its digits is 6912, while the sum is 28.

Adding to 122243131342 its reverse (243131342221), we get a palindrome (365374473563).

The spelling of 122243131342 in words is "one hundred twenty-two billion, two hundred forty-three million, one hundred thirty-one thousand, three hundred forty-two".