122534320442 has 8 divisors (see below), whose sum is σ = 188284443732. Its totient is φ = 59772839200.

The previous prime is 122534320439. The next prime is 122534320481. The reversal of 122534320442 is 244023435221.

It can be written as a sum of positive squares in 2 ways, for example, as 86613078601 + 35921241841 = 294301^2 + 189529^2 .

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

It is a super-3 number, since 3×122534320442³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122534320399 and 122534320408.

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, 747160409 + ... + 747160572.

Almost surely, 2^122534320442 is an apocalyptic number.

122534320442 is a deficient number, since it is larger than the sum of its proper divisors (65750123290).

122534320442 is a wasteful number, since it uses less digits than its factorization.

122534320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494321024.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 122534320442 its reverse (244023435221), we get a palindrome (366557755663).

The spelling of 122534320442 in words is "one hundred twenty-two billion, five hundred thirty-four million, three hundred twenty thousand, four hundred forty-two".