14125202343121 has 16 divisors (see below), whose sum is σ = 14755685003136. Its totient is φ = 13509481579776.

The previous prime is 14125202343071. The next prime is 14125202343127. The reversal of 14125202343121 is 12134320252141.

It is a cyclic number.

It is not a de Polignac number, because 14125202343121 - 2²³ = 14125193954513 is a prime.

It is a super-2 number, since 2×14125202343121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14125202343127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5014680 + ... + 7307353.

It is an arithmetic number, because the mean of its divisors is an integer number (922230312696).

Almost surely, 2^{14125202343121} is an apocalyptic number.

It is an amenable number.

14125202343121 is a deficient number, since it is larger than the sum of its proper divisors (630482660015).

14125202343121 is a wasteful number, since it uses less digits than its factorization.

14125202343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322632.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 14125202343121 its reverse (12134320252141), we get a palindrome (26259522595262).

The spelling of 14125202343121 in words is "fourteen trillion, one hundred twenty-five billion, two hundred two million, three hundred forty-three thousand, one hundred twenty-one".