401122232340205 has 4 divisors (see below), whose sum is σ = 481346678808252. Its totient is φ = 320897785872160.

The previous prime is 401122232340149. The next prime is 401122232340211. The reversal of 401122232340205 is 502043232221104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304174144666921 + 96948087673284 = 17440589^2 + 9846222^2 .

It is not a de Polignac number, because 401122232340205 - 2³⁷ = 400984793386733 is a prime.

It is a Duffinian number.

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, 40112223234016 + ... + 40112223234025.

It is an arithmetic number, because the mean of its divisors is an integer number (120336669702063).

Almost surely, 2^{401122232340205} is an apocalyptic number.

It is an amenable number.

401122232340205 is a deficient number, since it is larger than the sum of its proper divisors (80224446468047).

401122232340205 is an equidigital number, since it uses as much as digits as its factorization.

401122232340205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80224446468046.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 401122232340205 its reverse (502043232221104), we get a palindrome (903165464561309).

The spelling of 401122232340205 in words is "four hundred one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, two hundred five".