134133331121 has 2 divisors, whose sum is σ = 134133331122. Its totient is φ = 134133331120.

The previous prime is 134133331109. The next prime is 134133331147. The reversal of 134133331121 is 121133331431.

It is a happy number.

It is an a-pointer prime, because the next prime (134133331147) can be obtained adding 134133331121 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111179566096 + 22953765025 = 333436^2 + 151505^2 .

It is a cyclic number.

It is not a de Polignac number, because 134133331121 - 2³⁰ = 133059589297 is a prime.

It is not a weakly prime, because it can be changed into another prime (134133331021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67066665560 + 67066665561.

It is an arithmetic number, because the mean of its divisors is an integer number (67066665561).

Almost surely, 2^134133331121 is an apocalyptic number.

It is an amenable number.

134133331121 is a deficient number, since it is larger than the sum of its proper divisors (1).

134133331121 is an equidigital number, since it uses as much as digits as its factorization.

134133331121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

Adding to 134133331121 its reverse (121133331431), we get a palindrome (255266662552).

The spelling of 134133331121 in words is "one hundred thirty-four billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-one".