140012313100421 has 8 divisors (see below), whose sum is σ = 140066068423680. Its totient is φ = 139958561340592.

The previous prime is 140012313100369. The next prime is 140012313100483. The reversal of 140012313100421 is 124001313210041.

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

It is a cyclic number.

It is not a de Polignac number, because 140012313100421 - 2¹⁰ = 140012313099397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012313109421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79082936 + ... + 80833998.

It is an arithmetic number, because the mean of its divisors is an integer number (17508258552960).

Almost surely, 2^{140012313100421} is an apocalyptic number.

It is an amenable number.

140012313100421 is a deficient number, since it is larger than the sum of its proper divisors (53755323259).

140012313100421 is a wasteful number, since it uses less digits than its factorization.

140012313100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781715.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 140012313100421 its reverse (124001313210041), we get a palindrome (264013626310462).

The spelling of 140012313100421 in words is "one hundred forty trillion, twelve billion, three hundred thirteen million, one hundred thousand, four hundred twenty-one".