51124444122212 has 24 divisors (see below), whose sum is σ = 89722397592576. Its totient is φ = 25489475272448.

The previous prime is 51124444122179. The next prime is 51124444122229. The reversal of 51124444122212 is 21222144442115.

It is a super-2 number, since 2×51124444122212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135735293 + ... + 136111419.

It is an arithmetic number, because the mean of its divisors is an integer number (3738433233024).

Almost surely, 2^{51124444122212} is an apocalyptic number.

It is an amenable number.

51124444122212 is a deficient number, since it is larger than the sum of its proper divisors (38597953470364).

51124444122212 is a wasteful number, since it uses less digits than its factorization.

51124444122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472747 (or 472745 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

Adding to 51124444122212 its reverse (21222144442115), we get a palindrome (72346588564327).

The spelling of 51124444122212 in words is "fifty-one trillion, one hundred twenty-four billion, four hundred forty-four million, one hundred twenty-two thousand, two hundred twelve".