125335042 has 24 divisors (see below), whose sum is σ = 226243260. Its totient is φ = 51861600.

The previous prime is 125335037. The next prime is 125335043. The reversal of 125335042 is 240533521.

It can be written as a sum of positive squares in 2 ways, for example, as 106316721 + 19018321 = 10311^2 + 4361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125334998 and 125335016.

It is not an unprimeable number, because it can be changed into a prime (125335043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19209 + ... + 24892.

Almost surely, 2^125335042 is an apocalyptic number.

125335042 is a deficient number, since it is larger than the sum of its proper divisors (100908218).

125335042 is a wasteful number, since it uses less digits than its factorization.

125335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44146 (or 44139 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 125335042 is about 11195.3133944522. The cubic root of 125335042 is about 500.4463241376.

Adding to 125335042 its reverse (240533521), we get a palindrome (365868563).

The spelling of 125335042 in words is "one hundred twenty-five million, three hundred thirty-five thousand, forty-two".