122122341042 has 64 divisors (see below), whose sum is σ = 269704028160. Its totient is φ = 36632104704.

The previous prime is 122122340999. The next prime is 122122341059. The reversal of 122122341042 is 240143221221.

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 31 ways as a sum of consecutive naturals, for example, 554959 + ... + 743117.

It is an arithmetic number, because the mean of its divisors is an integer number (4214125440).

Almost surely, 2^122122341042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122122341042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134852014080).

122122341042 is an abundant number, since it is smaller than the sum of its proper divisors (147581687118).

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

122122341042 is a wasteful number, since it uses less digits than its factorization.

122122341042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188387.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122122341042 its reverse (240143221221), we get a palindrome (362265562263).

The spelling of 122122341042 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred forty-one thousand, forty-two".