125335123 has 4 divisors (see below), whose sum is σ = 125369800. Its totient is φ = 125300448.

The previous prime is 125335117. The next prime is 125335151. The reversal of 125335123 is 321533521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321533521 = 41 ⋅7842281.

It is a cyclic number.

It is not a de Polignac number, because 125335123 - 2⁹ = 125334611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125335103) 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, 11190 + ... + 19387.

It is an arithmetic number, because the mean of its divisors is an integer number (31342450).

Almost surely, 2^125335123 is an apocalyptic number.

125335123 is a deficient number, since it is larger than the sum of its proper divisors (34677).

125335123 is an equidigital number, since it uses as much as digits as its factorization.

125335123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34676.

The product of its digits is 2700, while the sum is 25.

The square root of 125335123 is about 11195.3170120368. The cubic root of 125335123 is about 500.4464319451.

Adding to 125335123 its reverse (321533521), we get a palindrome (446868644).

The spelling of 125335123 in words is "one hundred twenty-five million, three hundred thirty-five thousand, one hundred twenty-three".