122142442104112 has 40 divisors (see below), whose sum is σ = 258654583297152. Its totient is φ = 55624641561600.

The previous prime is 122142442104107. The next prime is 122142442104161. The reversal of 122142442104112 is 211401244241221.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7242783439 + ... + 7242800302.

Almost surely, 2^{122142442104112} is an apocalyptic number.

It is an amenable number.

122142442104112 is an abundant number, since it is smaller than the sum of its proper divisors (136512141193040).

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

122142442104112 is a wasteful number, since it uses less digits than its factorization.

122142442104112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485583797 (or 14485583791 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 122142442104112 its reverse (211401244241221), we get a palindrome (333543686345333).

The spelling of 122142442104112 in words is "one hundred twenty-two trillion, one hundred forty-two billion, four hundred forty-two million, one hundred four thousand, one hundred twelve".