14140013121 has 48 divisors (see below), whose sum is σ = 22613660160. Its totient is φ = 8459510400.

The previous prime is 14140013113. The next prime is 14140013137. The reversal of 14140013121 is 12131004141.

14140013121 is a `hidden beast` number, since 141 + 400 + 1 + 3 + 121 = 666.

It is not a de Polignac number, because 14140013121 - 2³ = 14140013113 is a prime.

It is a super-3 number, since 3×14140013121³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14140013094 and 14140013103.

It is not an unprimeable number, because it can be changed into a prime (14140013141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 821835 + ... + 838863.

It is an arithmetic number, because the mean of its divisors is an integer number (471117920).

Almost surely, 2^14140013121 is an apocalyptic number.

It is an amenable number.

14140013121 is a deficient number, since it is larger than the sum of its proper divisors (8473647039).

14140013121 is a wasteful number, since it uses less digits than its factorization.

14140013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17246 (or 17243 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 14140013121 its reverse (12131004141), we get a palindrome (26271017262).

The spelling of 14140013121 in words is "fourteen billion, one hundred forty million, thirteen thousand, one hundred twenty-one".