134120213 has 2 divisors, whose sum is σ = 134120214. Its totient is φ = 134120212.

The previous prime is 134120201. The next prime is 134120219. The reversal of 134120213 is 312021431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75030244 + 59089969 = 8662^2 + 7687^2 .

It is a cyclic number.

It is not a de Polignac number, because 134120213 - 2¹⁰ = 134119189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134120191 and 134120200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134120219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67060106 + 67060107.

It is an arithmetic number, because the mean of its divisors is an integer number (67060107).

Almost surely, 2^134120213 is an apocalyptic number.

It is an amenable number.

134120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

134120213 is an equidigital number, since it uses as much as digits as its factorization.

134120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 134120213 is about 11581.0281495211. The cubic root of 134120213 is about 511.8759732236.

Adding to 134120213 its reverse (312021431), we get a palindrome (446141644).

The spelling of 134120213 in words is "one hundred thirty-four million, one hundred twenty thousand, two hundred thirteen".