2140322123042 has 64 divisors (see below), whose sum is σ = 3401965163520. Its totient is φ = 1008608557824.

The previous prime is 2140322123039. The next prime is 2140322123077. The reversal of 2140322123042 is 2403212230412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190873028 + ... + 190884240.

It is an arithmetic number, because the mean of its divisors is an integer number (53155705680).

Almost surely, 2^{2140322123042} is an apocalyptic number.

2140322123042 is a deficient number, since it is larger than the sum of its proper divisors (1261643040478).

2140322123042 is a wasteful number, since it uses less digits than its factorization.

2140322123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2140322123042 its reverse (2403212230412), we get a palindrome (4543534353454).

The spelling of 2140322123042 in words is "two trillion, one hundred forty billion, three hundred twenty-two million, one hundred twenty-three thousand, forty-two".