2124123303512 has 16 divisors (see below), whose sum is σ = 4551692793360. Its totient is φ = 910338558624.

The previous prime is 2124123303509. The next prime is 2124123303583. The reversal of 2124123303512 is 2153033214212.

It is a congruent number.

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, 18965386583 + ... + 18965386694.

It is an arithmetic number, because the mean of its divisors is an integer number (284480799585).

Almost surely, 2^{2124123303512} is an apocalyptic number.

It is an amenable number.

2124123303512 is an abundant number, since it is smaller than the sum of its proper divisors (2427569489848).

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

2124123303512 is a wasteful number, since it uses less digits than its factorization.

2124123303512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37930773290 (or 37930773286 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2124123303512 its reverse (2153033214212), we get a palindrome (4277156517724).

The spelling of 2124123303512 in words is "two trillion, one hundred twenty-four billion, one hundred twenty-three million, three hundred three thousand, five hundred twelve".