14121230203 has 4 divisors (see below), whose sum is σ = 14232421120. Its totient is φ = 14010039288.

The previous prime is 14121230191. The next prime is 14121230219. The reversal of 14121230203 is 30203212141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14121230203 is a prime.

It is a super-2 number, since 2×14121230203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121230003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55595268 + ... + 55595521.

It is an arithmetic number, because the mean of its divisors is an integer number (3558105280).

Almost surely, 2^14121230203 is an apocalyptic number.

14121230203 is a deficient number, since it is larger than the sum of its proper divisors (111190917).

14121230203 is a wasteful number, since it uses less digits than its factorization.

14121230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111190916.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 14121230203 its reverse (30203212141), we get a palindrome (44324442344).

The spelling of 14121230203 in words is "fourteen billion, one hundred twenty-one million, two hundred thirty thousand, two hundred three".