134332440400121 has 2 divisors, whose sum is σ = 134332440400122. Its totient is φ = 134332440400120.

The previous prime is 134332440400073. The next prime is 134332440400187. The reversal of 134332440400121 is 121004044233431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134233982511721 + 98457888400 = 11585939^2 + 313780^2 .

It is a cyclic number.

It is not a de Polignac number, because 134332440400121 - 2¹⁰ = 134332440399097 is a prime.

It is a super-2 number, since 2×134332440400121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134332440406121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67166220200060 + 67166220200061.

It is an arithmetic number, because the mean of its divisors is an integer number (67166220200061).

Almost surely, 2^{134332440400121} is an apocalyptic number.

It is an amenable number.

134332440400121 is a deficient number, since it is larger than the sum of its proper divisors (1).

134332440400121 is an equidigital number, since it uses as much as digits as its factorization.

134332440400121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 134332440400121 its reverse (121004044233431), we get a palindrome (255336484633552).

The spelling of 134332440400121 in words is "one hundred thirty-four trillion, three hundred thirty-two billion, four hundred forty million, four hundred thousand, one hundred twenty-one".