14245240121 has 16 divisors (see below), whose sum is σ = 16804706688. Its totient is φ = 11821430400.

The previous prime is 14245240099. The next prime is 14245240153. The reversal of 14245240121 is 12104254241.

It is a cyclic number.

It is not a de Polignac number, because 14245240121 - 2¹⁴ = 14245223737 is a prime.

It is a super-2 number, since 2×14245240121² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14245240721) 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, 151850 + ... + 227043.

It is an arithmetic number, because the mean of its divisors is an integer number (1050294168).

Almost surely, 2^14245240121 is an apocalyptic number.

It is an amenable number.

14245240121 is a deficient number, since it is larger than the sum of its proper divisors (2559466567).

14245240121 is a wasteful number, since it uses less digits than its factorization.

14245240121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379072.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14245240121 its reverse (12104254241), we get a palindrome (26349494362).

The spelling of 14245240121 in words is "fourteen billion, two hundred forty-five million, two hundred forty thousand, one hundred twenty-one".