2051251046124 has 24 divisors (see below), whose sum is σ = 5470002789888. Its totient is φ = 586071727440.

The previous prime is 2051251046123. The next prime is 2051251046249. The reversal of 2051251046124 is 4216401521502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2051251046123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12209827572 + ... + 12209827739.

It is an arithmetic number, because the mean of its divisors is an integer number (227916782912).

Almost surely, 2^{2051251046124} is an apocalyptic number.

It is an amenable number.

2051251046124 is an abundant number, since it is smaller than the sum of its proper divisors (3418751743764).

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

2051251046124 is a wasteful number, since it uses less digits than its factorization.

2051251046124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24419655325 (or 24419655323 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 2051251046124 its reverse (4216401521502), we get a palindrome (6267652567626).

The spelling of 2051251046124 in words is "two trillion, fifty-one billion, two hundred fifty-one million, forty-six thousand, one hundred twenty-four".