140121513130205 has 8 divisors (see below), whose sum is σ = 170655454797792. Its totient is φ = 110424117809808.

The previous prime is 140121513130133. The next prime is 140121513130211. The reversal of 140121513130205 is 502031315121041.

It is a happy number.

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 140121513130205 - 2²² = 140121508935901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209136586427 + ... + 209136587096.

It is an arithmetic number, because the mean of its divisors is an integer number (21331931849724).

Almost surely, 2^{140121513130205} is an apocalyptic number.

It is an amenable number.

140121513130205 is a deficient number, since it is larger than the sum of its proper divisors (30533941667587).

140121513130205 is an equidigital number, since it uses as much as digits as its factorization.

140121513130205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418273173595.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 140121513130205 its reverse (502031315121041), we get a palindrome (642152828251246).

The spelling of 140121513130205 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirteen million, one hundred thirty thousand, two hundred five".