122555240244422 has 8 divisors (see below), whose sum is σ = 193508274070200. Its totient is φ = 58052482221024.

The previous prime is 122555240244391. The next prime is 122555240244461. The reversal of 122555240244422 is 224442042555221.

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

It is a super-2 number, since 2×122555240244422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612568950547 + ... + 1612568950622.

It is an arithmetic number, because the mean of its divisors is an integer number (24188534258775).

Almost surely, 2^{122555240244422} is an apocalyptic number.

122555240244422 is a deficient number, since it is larger than the sum of its proper divisors (70953033825778).

122555240244422 is a wasteful number, since it uses less digits than its factorization.

122555240244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225137901190.

The product of its (nonzero) digits is 2048000, while the sum is 44.

Adding to 122555240244422 its reverse (224442042555221), we get a palindrome (346997282799643).

The spelling of 122555240244422 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred forty million, two hundred forty-four thousand, four hundred twenty-two".