2120341230342 has 48 divisors (see below), whose sum is σ = 4908939029280. Its totient is φ = 659102282496.

The previous prime is 2120341230253. The next prime is 2120341230383. The reversal of 2120341230342 is 2430321430212.

2120341230342 is a `hidden beast` number, since 2 + 1 + 203 + 412 + 3 + 0 + 3 + 42 = 666.

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 23 ways as a sum of consecutive naturals, for example, 31752058 + ... + 31818765.

It is an arithmetic number, because the mean of its divisors is an integer number (102269563110).

Almost surely, 2^{2120341230342} is an apocalyptic number.

2120341230342 is an abundant number, since it is smaller than the sum of its proper divisors (2788597798938).

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

2120341230342 is a wasteful number, since it uses less digits than its factorization.

2120341230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63570957 (or 63570954 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2120341230342 its reverse (2430321430212), we get a palindrome (4550662660554).

The spelling of 2120341230342 in words is "two trillion, one hundred twenty billion, three hundred forty-one million, two hundred thirty thousand, three hundred forty-two".