140012012042 has 8 divisors (see below), whose sum is σ = 240020592096. Its totient is φ = 60005148012.

The previous prime is 140012012011. The next prime is 140012012057. The reversal of 140012012042 is 240210210041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140012012042.

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, 5000428988 + ... + 5000429015.

It is an arithmetic number, because the mean of its divisors is an integer number (30002574012).

Almost surely, 2^140012012042 is an apocalyptic number.

140012012042 is a deficient number, since it is larger than the sum of its proper divisors (100008580054).

140012012042 is a wasteful number, since it uses less digits than its factorization.

140012012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000858012.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140012012042 its reverse (240210210041), we get a palindrome (380222222083).

The spelling of 140012012042 in words is "one hundred forty billion, twelve million, twelve thousand, forty-two".