2120342343004 has 12 divisors (see below), whose sum is σ = 3710992613328. Its totient is φ = 1060058739200.

The previous prime is 2120342342971. The next prime is 2120342343109. The reversal of 2120342343004 is 4003432430212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28065637 + ... + 28141084.

It is an arithmetic number, because the mean of its divisors is an integer number (309249384444).

Almost surely, 2^{2120342343004} is an apocalyptic number.

It is an amenable number.

2120342343004 is a deficient number, since it is larger than the sum of its proper divisors (1590650270324).

2120342343004 is a wasteful number, since it uses less digits than its factorization.

2120342343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56216156 (or 56216154 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2120342343004 its reverse (4003432430212), we get a palindrome (6123774773216).

The spelling of 2120342343004 in words is "two trillion, one hundred twenty billion, three hundred forty-two million, three hundred forty-three thousand, four".