20411342122 has 8 divisors (see below), whose sum is σ = 30617748036. Its totient is φ = 10205426112.

The previous prime is 20411342117. The next prime is 20411342123. The reversal of 20411342122 is 22124311402.

It can be written as a sum of positive squares in 2 ways, for example, as 17846020921 + 2565321201 = 133589^2 + 50649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20411342093 and 20411342102.

It is not an unprimeable number, because it can be changed into a prime (20411342123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10608 + ... + 202324.

Almost surely, 2^20411342122 is an apocalyptic number.

20411342122 is a deficient number, since it is larger than the sum of its proper divisors (10206405914).

20411342122 is a wasteful number, since it uses less digits than its factorization.

20411342122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244952.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20411342122 its reverse (22124311402), we get a palindrome (42535653524).

The spelling of 20411342122 in words is "twenty billion, four hundred eleven million, three hundred forty-two thousand, one hundred twenty-two".