122275321442 has 8 divisors (see below), whose sum is σ = 183531089196. Its totient is φ = 61098291712.

The previous prime is 122275321411. The next prime is 122275321451. The reversal of 122275321442 is 244123572221.

It can be written as a sum of positive squares in 2 ways, for example, as 85549815121 + 36725506321 = 292489^2 + 191639^2 .

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

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, 19680623 + ... + 19686834.

Almost surely, 2^122275321442 is an apocalyptic number.

122275321442 is a deficient number, since it is larger than the sum of its proper divisors (61255767754).

122275321442 is a wasteful number, since it uses less digits than its factorization.

122275321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39369012.

The product of its digits is 53760, while the sum is 35.

Adding to 122275321442 its reverse (244123572221), we get a palindrome (366398893663).

The spelling of 122275321442 in words is "one hundred twenty-two billion, two hundred seventy-five million, three hundred twenty-one thousand, four hundred forty-two".