14002223121 has 12 divisors (see below), whose sum is σ = 20228575120. Its totient is φ = 9333365400.

The previous prime is 14002223099. The next prime is 14002223141. The reversal of 14002223121 is 12132220041.

It is a happy number.

It is not a de Polignac number, because 14002223121 - 2¹⁰ = 14002222097 is a prime.

It is a super-3 number, since 3×14002223121³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14002223094 and 14002223103.

It is not an unprimeable number, because it can be changed into a prime (14002223141) 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, 57955 + ... + 177096.

Almost surely, 2^14002223121 is an apocalyptic number.

It is an amenable number.

14002223121 is a deficient number, since it is larger than the sum of its proper divisors (6226351999).

14002223121 is a wasteful number, since it uses less digits than its factorization.

14002223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241676 (or 241673 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14002223121 its reverse (12132220041), we get a palindrome (26134443162).

The spelling of 14002223121 in words is "fourteen billion, two million, two hundred twenty-three thousand, one hundred twenty-one".