2120125326 has 32 divisors (see below), whose sum is σ = 4826850048. Its totient is φ = 614528640.

The previous prime is 2120125307. The next prime is 2120125327. The reversal of 2120125326 is 6235210212.

It is a junction number, because it is equal to n+sod(n) for n = 2120125296 and 2120125305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120125327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 696811 + ... + 699846.

It is an arithmetic number, because the mean of its divisors is an integer number (150839064).

Almost surely, 2^2120125326 is an apocalyptic number.

2120125326 is an abundant number, since it is smaller than the sum of its proper divisors (2706724722).

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

2120125326 is a wasteful number, since it uses less digits than its factorization.

2120125326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396696.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2120125326 is about 46044.8186661648. The cubic root of 2120125326 is about 1284.6569713249.

Adding to 2120125326 its reverse (6235210212), we get a palindrome (8355335538).

The spelling of 2120125326 in words is "two billion, one hundred twenty million, one hundred twenty-five thousand, three hundred twenty-six".