122343432042 has 128 divisors (see below), whose sum is σ = 282304382976. Its totient is φ = 35052095232.

The previous prime is 122343432023. The next prime is 122343432047. The reversal of 122343432042 is 240234343221.

It is not an unprimeable number, because it can be changed into a prime (122343432047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24451513 + ... + 24456515.

It is an arithmetic number, because the mean of its divisors is an integer number (2205502992).

Almost surely, 2^122343432042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122343432042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141152191488).

122343432042 is an abundant number, since it is smaller than the sum of its proper divisors (159960950934).

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

122343432042 is a wasteful number, since it uses less digits than its factorization.

122343432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 122343432042 its reverse (240234343221), we get a palindrome (362577775263).

The spelling of 122343432042 in words is "one hundred twenty-two billion, three hundred forty-three million, four hundred thirty-two thousand, forty-two".