125030242 has 8 divisors (see below), whose sum is σ = 187651116. Its totient is φ = 62479872.

The previous prime is 125030201. The next prime is 125030267. The reversal of 125030242 is 242030521.

It can be written as a sum of positive squares in 2 ways, for example, as 120582361 + 4447881 = 10981^2 + 2109^2 .

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

It is a super-2 number, since 2×125030242² = 31265122829157128, which contains 22 as substring.

It is an unprimeable number.

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, 12943 + ... + 20434.

Almost surely, 2^125030242 is an apocalyptic number.

125030242 is a deficient number, since it is larger than the sum of its proper divisors (62620874).

125030242 is a wasteful number, since it uses less digits than its factorization.

125030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35252.

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

The square root of 125030242 is about 11181.6922690620. The cubic root of 125030242 is about 500.0403194153.

Adding to 125030242 its reverse (242030521), we get a palindrome (367060763).

The spelling of 125030242 in words is "one hundred twenty-five million, thirty thousand, two hundred forty-two".