140012230134321 has 80 divisors (see below), whose sum is σ = 222250592108160. Its totient is φ = 87536283932160.

The previous prime is 140012230134247. The next prime is 140012230134349. The reversal of 140012230134321 is 123431032210041.

140012230134321 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 2 + 2 + 301 + 34 + 321 = 666.

It is not a de Polignac number, because 140012230134321 - 2²² = 140012225940017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140012230134391) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1344680700 + ... + 1344784818.

It is an arithmetic number, because the mean of its divisors is an integer number (2778132401352).

Almost surely, 2^{140012230134321} is an apocalyptic number.

It is an amenable number.

140012230134321 is a deficient number, since it is larger than the sum of its proper divisors (82238361973839).

140012230134321 is a wasteful number, since it uses less digits than its factorization.

140012230134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107636 (or 107627 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 140012230134321 its reverse (123431032210041), we get a palindrome (263443262344362).

The spelling of 140012230134321 in words is "one hundred forty trillion, twelve billion, two hundred thirty million, one hundred thirty-four thousand, three hundred twenty-one".