2120224042012 has 6 divisors (see below), whose sum is σ = 3710392073528. Its totient is φ = 1060112021004.

The previous prime is 2120224042009. The next prime is 2120224042061. The reversal of 2120224042012 is 2102404220212.

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 as a sum of consecutive naturals, namely, 265028005248 + ... + 265028005255.

Almost surely, 2^{2120224042012} is an apocalyptic number.

It is an amenable number.

2120224042012 is a deficient number, since it is larger than the sum of its proper divisors (1590168031516).

2120224042012 is a wasteful number, since it uses less digits than its factorization.

2120224042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530056010507 (or 530056010505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2120224042012 its reverse (2102404220212), we get a palindrome (4222628262224).

The spelling of 2120224042012 in words is "two trillion, one hundred twenty billion, two hundred twenty-four million, forty-two thousand, twelve".