140012301431421 has 12 divisors (see below), whose sum is σ = 202241388263200. Its totient is φ = 93340889376840.

The previous prime is 140012301431407. The next prime is 140012301431459. The reversal of 140012301431421 is 124134103210041.

It is a happy number.

140012301431421 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 230 + 1 + 4 + 3 + 1 + 421 = 666.

It is not a de Polignac number, because 140012301431421 - 2⁹ = 140012301430909 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 (140012301431491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52365721 + ... + 54974478.

Almost surely, 2^{140012301431421} is an apocalyptic number.

It is an amenable number.

140012301431421 is a deficient number, since it is larger than the sum of its proper divisors (62229086831779).

140012301431421 is a wasteful number, since it uses less digits than its factorization.

140012301431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107485136 (or 107485133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140012301431421 its reverse (124134103210041), we get a palindrome (264146404641462).

The spelling of 140012301431421 in words is "one hundred forty trillion, twelve billion, three hundred one million, four hundred thirty-one thousand, four hundred twenty-one".