140123123110163 has 12 divisors (see below), whose sum is σ = 148853896924320. Its totient is φ = 131877589971072.

The previous prime is 140123123110153. The next prime is 140123123110169. The reversal of 140123123110163 is 361011321321041.

It is not a de Polignac number, because 140123123110163 - 2⁴ = 140123123110147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140123123110169) 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, 7284470 + ... + 18256772.

It is an arithmetic number, because the mean of its divisors is an integer number (12404491410360).

Almost surely, 2^{140123123110163} is an apocalyptic number.

140123123110163 is a deficient number, since it is larger than the sum of its proper divisors (8730773814157).

140123123110163 is a wasteful number, since it uses less digits than its factorization.

140123123110163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016526 (or 11016509 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 140123123110163 in words is "one hundred forty trillion, one hundred twenty-three billion, one hundred twenty-three million, one hundred ten thousand, one hundred sixty-three".