134252123 has 2 divisors, whose sum is σ = 134252124. Its totient is φ = 134252122.

The previous prime is 134252093. The next prime is 134252147. The reversal of 134252123 is 321252431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134252123 - 2⁸ = 134251867 is a prime.

It is not a weakly prime, because it can be changed into another prime (134252323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67126061 + 67126062.

It is an arithmetic number, because the mean of its divisors is an integer number (67126062).

Almost surely, 2^134252123 is an apocalyptic number.

134252123 is a deficient number, since it is larger than the sum of its proper divisors (1).

134252123 is an equidigital number, since it uses as much as digits as its factorization.

134252123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 134252123 is about 11586.7218401065. The cubic root of 134252123 is about 512.0437317688.

The spelling of 134252123 in words is "one hundred thirty-four million, two hundred fifty-two thousand, one hundred twenty-three".