122222444221342 has 16 divisors (see below), whose sum is σ = 183426602798880. Its totient is φ = 61080250918752.

The previous prime is 122222444221337. The next prime is 122222444221357. The reversal of 122222444221342 is 243122444222221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30200688 + ... + 34007740.

It is an arithmetic number, because the mean of its divisors is an integer number (11464162674930).

Almost surely, 2^{122222444221342} is an apocalyptic number.

122222444221342 is a deficient number, since it is larger than the sum of its proper divisors (61204158577538).

122222444221342 is a wasteful number, since it uses less digits than its factorization.

122222444221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815187.

The product of its digits is 196608, while the sum is 37.

Adding to 122222444221342 its reverse (243122444222221), we get a palindrome (365344888443563).

The spelling of 122222444221342 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, four hundred forty-four million, two hundred twenty-one thousand, three hundred forty-two".