5105121122 has 8 divisors (see below), whose sum is σ = 7665097836. Its totient is φ = 2550088512.

The previous prime is 5105121071. The next prime is 5105121181. The reversal of 5105121122 is 2211215015.

It can be written as a sum of positive squares in 2 ways, for example, as 4894261681 + 210859441 = 69959^2 + 14521^2 .

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 = 5105121094 and 5105121103.

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, 1233443 + ... + 1237574.

Almost surely, 2^5105121122 is an apocalyptic number.

5105121122 is a deficient number, since it is larger than the sum of its proper divisors (2559976714).

5105121122 is a wasteful number, since it uses less digits than its factorization.

5105121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472052.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5105121122 is about 71450.1303147867. The cubic root of 5105121122 is about 1721.8765711592.

Adding to 5105121122 its reverse (2211215015), we get a palindrome (7316336137).

The spelling of 5105121122 in words is "five billion, one hundred five million, one hundred twenty-one thousand, one hundred twenty-two".