2120333012312 has 16 divisors (see below), whose sum is σ = 3976721781840. Its totient is φ = 1059873870496.

The previous prime is 2120333012299. The next prime is 2120333012333. The reversal of 2120333012312 is 2132103330212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36548663 + ... + 36606630.

It is an arithmetic number, because the mean of its divisors is an integer number (248545111365).

Almost surely, 2^{2120333012312} is an apocalyptic number.

It is an amenable number.

2120333012312 is a deficient number, since it is larger than the sum of its proper divisors (1856388769528).

2120333012312 is a wasteful number, since it uses less digits than its factorization.

2120333012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73158922 (or 73158918 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2120333012312 its reverse (2132103330212), we get a palindrome (4252436342524).

The spelling of 2120333012312 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, twelve thousand, three hundred twelve".