14012140121 has 8 divisors (see below), whose sum is σ = 16856710080. Its totient is φ = 11378279088.

The previous prime is 14012140067. The next prime is 14012140171. The reversal of 14012140121 is 12104121041.

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 14012140121 - 2¹⁴ = 14012123737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14012140121.

It is not an unprimeable number, because it can be changed into a prime (14012140171) 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, 52677086 + ... + 52677351.

It is an arithmetic number, because the mean of its divisors is an integer number (2107088760).

Almost surely, 2^14012140121 is an apocalyptic number.

It is an amenable number.

14012140121 is a deficient number, since it is larger than the sum of its proper divisors (2844569959).

14012140121 is a wasteful number, since it uses less digits than its factorization.

14012140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105354463.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 14012140121 its reverse (12104121041), we get a palindrome (26116261162).

The spelling of 14012140121 in words is "fourteen billion, twelve million, one hundred forty thousand, one hundred twenty-one".