140120430009 has 16 divisors (see below), whose sum is σ = 213527009280. Its totient is φ = 80065005840.

The previous prime is 140120429971. The next prime is 140120430011. The reversal of 140120430009 is 900034021041.

140120430009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140120430009 - 2⁷ = 140120429881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140120430019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327504 + ... + 622494.

It is an arithmetic number, because the mean of its divisors is an integer number (13345438080).

Almost surely, 2^140120430009 is an apocalyptic number.

It is an amenable number.

140120430009 is a deficient number, since it is larger than the sum of its proper divisors (73406579271).

140120430009 is a wasteful number, since it uses less digits than its factorization.

140120430009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317620.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 140120430009 in words is "one hundred forty billion, one hundred twenty million, four hundred thirty thousand, nine".