2120420240212 has 24 divisors (see below), whose sum is σ = 3713149641600. Its totient is φ = 1059520567296.

The previous prime is 2120420240209. The next prime is 2120420240219.

2120420240212 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120420240219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42890964 + ... + 42940372.

It is an arithmetic number, because the mean of its divisors is an integer number (154714568400).

Almost surely, 2^{2120420240212} is an apocalyptic number.

It is an amenable number.

2120420240212 is a deficient number, since it is larger than the sum of its proper divisors (1592729401388).

2120420240212 is a wasteful number, since it uses less digits than its factorization.

2120420240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56175 (or 56173 counting only the distinct ones).

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

It can be divided in two parts, 2120420 and 240212, that added together give a palindrome (2360632).

The spelling of 2120420240212 in words is "two trillion, one hundred twenty billion, four hundred twenty million, two hundred forty thousand, two hundred twelve".