51446120000124 has 12 divisors (see below), whose sum is σ = 120040946666984. Its totient is φ = 17148706666704.

The previous prime is 51446120000113. The next prime is 51446120000129. The reversal of 51446120000124 is 42100002164415.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 51446120000091 and 51446120000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51446120000129) 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, 2143588333327 + ... + 2143588333350.

Almost surely, 2^{51446120000124} is an apocalyptic number.

It is an amenable number.

51446120000124 is an abundant number, since it is smaller than the sum of its proper divisors (68594826666860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51446120000124 is a wasteful number, since it uses less digits than its factorization.

51446120000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287176666684 (or 4287176666682 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 51446120000124 its reverse (42100002164415), we get a palindrome (93546122164539).

The spelling of 51446120000124 in words is "fifty-one trillion, four hundred forty-six billion, one hundred twenty million, one hundred twenty-four", and thus it is an aban number.