134377123 has 2 divisors, whose sum is σ = 134377124. Its totient is φ = 134377122.

The previous prime is 134377121. The next prime is 134377141. The reversal of 134377123 is 321773431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134377123 - 2¹ = 134377121 is a prime.

It is a super-2 number, since 2×134377123² = 36114422371514258, which contains 22 as substring.

Together with 134377121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134377121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67188561 + 67188562.

It is an arithmetic number, because the mean of its divisors is an integer number (67188562).

Almost surely, 2^134377123 is an apocalyptic number.

134377123 is a deficient number, since it is larger than the sum of its proper divisors (1).

134377123 is an equidigital number, since it uses as much as digits as its factorization.

134377123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 31.

The square root of 134377123 is about 11592.1146905990. The cubic root of 134377123 is about 512.2026010427.

The spelling of 134377123 in words is "one hundred thirty-four million, three hundred seventy-seven thousand, one hundred twenty-three".