125674123 has 2 divisors, whose sum is σ = 125674124. Its totient is φ = 125674122.

The previous prime is 125674121. The next prime is 125674147. The reversal of 125674123 is 321476521.

It is a weak prime.

It is an emirp because it is prime and its reverse (321476521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125674123 - 2¹ = 125674121 is a prime.

Together with 125674121, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (125674121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62837061 + 62837062.

It is an arithmetic number, because the mean of its divisors is an integer number (62837062).

Almost surely, 2^125674123 is an apocalyptic number.

125674123 is a deficient number, since it is larger than the sum of its proper divisors (1).

125674123 is an equidigital number, since it uses as much as digits as its factorization.

125674123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 125674123 is about 11210.4470472858. The cubic root of 125674123 is about 500.8972196973.

The spelling of 125674123 in words is "one hundred twenty-five million, six hundred seventy-four thousand, one hundred twenty-three".