125324123 has 4 divisors (see below), whose sum is σ = 125586240. Its totient is φ = 125062008.

The previous prime is 125324113. The next prime is 125324149. The reversal of 125324123 is 321423521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125324123 is a prime.

It is a super-2 number, since 2×125324123² = 31412271611438258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125324113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130340 + ... + 131297.

It is an arithmetic number, because the mean of its divisors is an integer number (31396560).

Almost surely, 2^125324123 is an apocalyptic number.

125324123 is a deficient number, since it is larger than the sum of its proper divisors (262117).

125324123 is an equidigital number, since it uses as much as digits as its factorization.

125324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262116.

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

The square root of 125324123 is about 11194.8257244139. The cubic root of 125324123 is about 500.4317910057.

Adding to 125324123 its reverse (321423521), we get a palindrome (446747644).

The spelling of 125324123 in words is "one hundred twenty-five million, three hundred twenty-four thousand, one hundred twenty-three".