14530742394121 has 2 divisors, whose sum is σ = 14530742394122. Its totient is φ = 14530742394120.

The previous prime is 14530742394073. The next prime is 14530742394131. The reversal of 14530742394121 is 12149324703541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14480582072896 + 50160321225 = 3805336^2 + 223965^2 .

It is a cyclic number.

It is not a de Polignac number, because 14530742394121 - 2¹⁵ = 14530742361353 is a prime.

It is a super-2 number, since 2×14530742394121² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14530742394131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265371197060 + 7265371197061.

It is an arithmetic number, because the mean of its divisors is an integer number (7265371197061).

Almost surely, 2^{14530742394121} is an apocalyptic number.

It is an amenable number.

14530742394121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530742394121 is an equidigital number, since it uses as much as digits as its factorization.

14530742394121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 14530742394121 in words is "fourteen trillion, five hundred thirty billion, seven hundred forty-two million, three hundred ninety-four thousand, one hundred twenty-one".