140012323124 has 6 divisors (see below), whose sum is σ = 245021565474. Its totient is φ = 70006161560.

The previous prime is 140012323111. The next prime is 140012323183. The reversal of 140012323124 is 421323210041.

It can be written as a sum of positive squares in only one way, i.e., 98307331600 + 41704991524 = 313540^2 + 204218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140012323124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17501540387 + ... + 17501540394.

It is an arithmetic number, because the mean of its divisors is an integer number (40836927579).

Almost surely, 2^140012323124 is an apocalyptic number.

It is an amenable number.

140012323124 is a deficient number, since it is larger than the sum of its proper divisors (105009242350).

140012323124 is a wasteful number, since it uses less digits than its factorization.

140012323124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35003080785 (or 35003080783 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140012323124 its reverse (421323210041), we get a palindrome (561335533165).

The spelling of 140012323124 in words is "one hundred forty billion, twelve million, three hundred twenty-three thousand, one hundred twenty-four".