140736066121 has 16 divisors (see below), whose sum is σ = 161466496000. Its totient is φ = 120162259728.

The previous prime is 140736066103. The next prime is 140736066137. The reversal of 140736066121 is 121660637041.

It is not a de Polignac number, because 140736066121 - 2²⁷ = 140601848393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140736066161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6445180 + ... + 6466978.

It is an arithmetic number, because the mean of its divisors is an integer number (10091656000).

Almost surely, 2^140736066121 is an apocalyptic number.

It is an amenable number.

140736066121 is a deficient number, since it is larger than the sum of its proper divisors (20730429879).

140736066121 is a wasteful number, since it uses less digits than its factorization.

140736066121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25348.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 140736066121 in words is "one hundred forty billion, seven hundred thirty-six million, sixty-six thousand, one hundred twenty-one".