134260121 has 2 divisors, whose sum is σ = 134260122. Its totient is φ = 134260120.

The previous prime is 134260109. The next prime is 134260123. The reversal of 134260121 is 121062431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73342096 + 60918025 = 8564^2 + 7805^2 .

It is a cyclic number.

It is not a de Polignac number, because 134260121 - 2⁶ = 134260057 is a prime.

Together with 134260123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134260093 and 134260102.

It is not a weakly prime, because it can be changed into another prime (134260123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67130060 + 67130061.

It is an arithmetic number, because the mean of its divisors is an integer number (67130061).

Almost surely, 2^134260121 is an apocalyptic number.

It is an amenable number.

134260121 is a deficient number, since it is larger than the sum of its proper divisors (1).

134260121 is an equidigital number, since it uses as much as digits as its factorization.

134260121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 134260121 is about 11587.0669714126. The cubic root of 134260121 is about 512.0538998127.

The spelling of 134260121 in words is "one hundred thirty-four million, two hundred sixty thousand, one hundred twenty-one".