122042232342142 has 16 divisors (see below), whose sum is σ = 210266588390400. Its totient is φ = 52040980624248.

The previous prime is 122042232342133. The next prime is 122042232342211. The reversal of 122042232342142 is 241243232240221.

It is a junction number, because it is equal to n+sod(n) for n = 122042232342098 and 122042232342107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21902766838 + ... + 21902772409.

It is an arithmetic number, because the mean of its divisors is an integer number (13141661774400).

Almost surely, 2^{122042232342142} is an apocalyptic number.

122042232342142 is a deficient number, since it is larger than the sum of its proper divisors (88224356048258).

122042232342142 is a wasteful number, since it uses less digits than its factorization.

122042232342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43805539455.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 122042232342142 its reverse (241243232240221), we get a palindrome (363285464582363).

The spelling of 122042232342142 in words is "one hundred twenty-two trillion, forty-two billion, two hundred thirty-two million, three hundred forty-two thousand, one hundred forty-two".