51105122134 has 32 divisors (see below), whose sum is σ = 84403931040. Its totient is φ = 23013849600.

The previous prime is 51105122099. The next prime is 51105122143. The reversal of 51105122134 is 43122150115.

It is a super-2 number, since 2×51105122134² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51105122099 and 51105122108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10510864 + ... + 10515724.

It is an arithmetic number, because the mean of its divisors is an integer number (2637622845).

Almost surely, 2^51105122134 is an apocalyptic number.

51105122134 is a deficient number, since it is larger than the sum of its proper divisors (33298808906).

51105122134 is a wasteful number, since it uses less digits than its factorization.

51105122134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 51105122134 its reverse (43122150115), we get a palindrome (94227272249).

The spelling of 51105122134 in words is "fifty-one billion, one hundred five million, one hundred twenty-two thousand, one hundred thirty-four".