122222331042 has 32 divisors (see below), whose sum is σ = 279428102784. Its totient is φ = 34912819200.

The previous prime is 122222330999. The next prime is 122222331109. The reversal of 122222331042 is 240133222221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136509 + ... + 512912.

It is an arithmetic number, because the mean of its divisors is an integer number (8732128212).

Almost surely, 2^122222331042 is an apocalyptic number.

122222331042 is an abundant number, since it is smaller than the sum of its proper divisors (157205771742).

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

122222331042 is a wasteful number, since it uses less digits than its factorization.

122222331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653914.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122222331042 its reverse (240133222221), we get a palindrome (362355553263).

The spelling of 122222331042 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred thirty-one thousand, forty-two".