2042120342 has 32 divisors (see below), whose sum is σ = 3426040800. Its totient is φ = 907227648.

The previous prime is 2042120329. The next prime is 2042120351. The reversal of 2042120342 is 2430212402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183884 + ... + 194672.

It is an arithmetic number, because the mean of its divisors is an integer number (107063775).

Almost surely, 2^2042120342 is an apocalyptic number.

2042120342 is a deficient number, since it is larger than the sum of its proper divisors (1383920458).

2042120342 is a wasteful number, since it uses less digits than its factorization.

2042120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042120342 is about 45189.8256469307. The cubic root of 2042120342 is about 1268.7043934782.

Adding to 2042120342 its reverse (2430212402), we get a palindrome (4472332744).

The spelling of 2042120342 in words is "two billion, forty-two million, one hundred twenty thousand, three hundred forty-two".