355240142041122 has 24 divisors (see below), whose sum is σ = 828893664763164. Its totient is φ = 109304659089504.

The previous prime is 355240142041121. The next prime is 355240142041159. The reversal of 355240142041122 is 221140241042553.

355240142041122 is a `hidden beast` number, since 3 + 5 + 52 + 401 + 42 + 0 + 41 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 355184493702921 + 55648338201 = 18846339^2 + 235899^2 .

It is not an unprimeable number, because it can be changed into a prime (355240142041121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759060132333 + ... + 759060132800.

Almost surely, 2^{355240142041122} is an apocalyptic number.

355240142041122 is an abundant number, since it is smaller than the sum of its proper divisors (473653522722042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355240142041122 is a wasteful number, since it uses less digits than its factorization.

355240142041122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518120265154 (or 1518120265151 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 355240142041122 its reverse (221140241042553), we get a palindrome (576380383083675).

The spelling of 355240142041122 in words is "three hundred fifty-five trillion, two hundred forty billion, one hundred forty-two million, forty-one thousand, one hundred twenty-two".