122402321422 has 8 divisors (see below), whose sum is σ = 183680343000. Its totient is φ = 61175540424.

The previous prime is 122402321399. The next prime is 122402321429. The reversal of 122402321422 is 224123204221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402321429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12804172 + ... + 12813727.

It is an arithmetic number, because the mean of its divisors is an integer number (22960042875).

Almost surely, 2^122402321422 is an apocalyptic number.

122402321422 is a deficient number, since it is larger than the sum of its proper divisors (61278021578).

122402321422 is a wasteful number, since it uses less digits than its factorization.

122402321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25620290.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 122402321422 its reverse (224123204221), we get a palindrome (346525525643).

The spelling of 122402321422 in words is "one hundred twenty-two billion, four hundred two million, three hundred twenty-one thousand, four hundred twenty-two".