1465064130121 has 2 divisors, whose sum is σ = 1465064130122. Its totient is φ = 1465064130120.

The previous prime is 1465064130119. The next prime is 1465064130199. The reversal of 1465064130121 is 1210314605641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1449469115721 + 15595014400 = 1203939^2 + 124880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465064130121 - 2¹ = 1465064130119 is a prime.

Together with 1465064130119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1465064130221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732532065060 + 732532065061.

It is an arithmetic number, because the mean of its divisors is an integer number (732532065061).

Almost surely, 2^{1465064130121} is an apocalyptic number.

It is an amenable number.

1465064130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465064130121 is an equidigital number, since it uses as much as digits as its factorization.

1465064130121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 1465064130121 its reverse (1210314605641), we get a palindrome (2675378735762).

The spelling of 1465064130121 in words is "one trillion, four hundred sixty-five billion, sixty-four million, one hundred thirty thousand, one hundred twenty-one".