2120123324 has 24 divisors (see below), whose sum is σ = 4058812800. Its totient is φ = 961000880.

The previous prime is 2120123293. The next prime is 2120123353. The reversal of 2120123324 is 4233210212.

It is a junction number, because it is equal to n+sod(n) for n = 2120123296 and 2120123305.

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 7 ways as a sum of consecutive naturals, for example, 51314 + ... + 82905.

It is an arithmetic number, because the mean of its divisors is an integer number (169117200).

Almost surely, 2^2120123324 is an apocalyptic number.

It is an amenable number.

2120123324 is a deficient number, since it is larger than the sum of its proper divisors (1938689476).

2120123324 is a wasteful number, since it uses less digits than its factorization.

2120123324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134593 (or 134591 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2120123324 is about 46044.7969264715. The cubic root of 2120123324 is about 1284.6565669645.

Adding to 2120123324 its reverse (4233210212), we get a palindrome (6353333536).

The spelling of 2120123324 in words is "two billion, one hundred twenty million, one hundred twenty-three thousand, three hundred twenty-four".