14146021121 has 8 divisors (see below), whose sum is σ = 14216660640. Its totient is φ = 14075466912.

The previous prime is 14146021069. The next prime is 14146021159. The reversal of 14146021121 is 12112064141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14146021121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14146021171) 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, 325070 + ... + 366008.

It is an arithmetic number, because the mean of its divisors is an integer number (1777082580).

Almost surely, 2^14146021121 is an apocalyptic number.

It is an amenable number.

14146021121 is a deficient number, since it is larger than the sum of its proper divisors (70639519).

14146021121 is a wasteful number, since it uses less digits than its factorization.

14146021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42655.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 14146021121 its reverse (12112064141), we get a palindrome (26258085262).

The spelling of 14146021121 in words is "fourteen billion, one hundred forty-six million, twenty-one thousand, one hundred twenty-one".