2120123332 has 24 divisors (see below), whose sum is σ = 3770444160. Its totient is φ = 1042917120.

The previous prime is 2120123293. The next prime is 2120123353. The reversal of 2120123332 is 2333210212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130644 + ... + 145972.

It is an arithmetic number, because the mean of its divisors is an integer number (157101840).

Almost surely, 2^2120123332 is an apocalyptic number.

It is an amenable number.

2120123332 is a deficient number, since it is larger than the sum of its proper divisors (1650320828).

2120123332 is a wasteful number, since it uses less digits than its factorization.

2120123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15891 (or 15889 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2120123332 is about 46044.7970133434. The cubic root of 2120123332 is about 1284.6565685803.

Adding to 2120123332 its reverse (2333210212), we get a palindrome (4453333544).

The spelling of 2120123332 in words is "two billion, one hundred twenty million, one hundred twenty-three thousand, three hundred thirty-two".