140353266121 has 8 divisors (see below), whose sum is σ = 141309792000. Its totient is φ = 139396934640.

The previous prime is 140353266077. The next prime is 140353266139. The reversal of 140353266121 is 121662353041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140353266121 - 2⁹ = 140353265609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140353266191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586856 + ... + 1672966.

It is an arithmetic number, because the mean of its divisors is an integer number (17663724000).

Almost surely, 2^140353266121 is an apocalyptic number.

It is an amenable number.

140353266121 is a deficient number, since it is larger than the sum of its proper divisors (956525879).

140353266121 is a wasteful number, since it uses less digits than its factorization.

140353266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97199.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 140353266121 in words is "one hundred forty billion, three hundred fifty-three million, two hundred sixty-six thousand, one hundred twenty-one".