14000410121 has 2 divisors, whose sum is σ = 14000410122. Its totient is φ = 14000410120.

The previous prime is 14000410117. The next prime is 14000410139. The reversal of 14000410121 is 12101400041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11197872400 + 2802537721 = 105820^2 + 52939^2 .

It is a cyclic number.

It is not a de Polignac number, because 14000410121 - 2² = 14000410117 is a prime.

It is a super-2 number, since 2×14000410121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14000410096 and 14000410105.

It is not a weakly prime, because it can be changed into another prime (14000410111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000205060 + 7000205061.

It is an arithmetic number, because the mean of its divisors is an integer number (7000205061).

Almost surely, 2^14000410121 is an apocalyptic number.

It is an amenable number.

14000410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000410121 is an equidigital number, since it uses as much as digits as its factorization.

14000410121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 14000410121 its reverse (12101400041), we get a palindrome (26101810162).

The spelling of 14000410121 in words is "fourteen billion, four hundred ten thousand, one hundred twenty-one".