125300242 has 8 divisors (see below), whose sum is σ = 194431500. Its totient is φ = 60489744.

The previous prime is 125300239. The next prime is 125300243. The reversal of 125300242 is 242003521.

It can be written as a sum of positive squares in 2 ways, for example, as 120978001 + 4322241 = 10999^2 + 2079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125300243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080117 + ... + 1080232.

Almost surely, 2^125300242 is an apocalyptic number.

125300242 is a deficient number, since it is larger than the sum of its proper divisors (69131258).

125300242 is a wasteful number, since it uses less digits than its factorization.

125300242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160380.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 125300242 is about 11193.7590647646. The cubic root of 125300242 is about 500.4000025772.

Adding to 125300242 its reverse (242003521), we get a palindrome (367303763).

The spelling of 125300242 in words is "one hundred twenty-five million, three hundred thousand, two hundred forty-two".