125432242 has 8 divisors (see below), whose sum is σ = 202621356. Its totient is φ = 57891792.

The previous prime is 125432213. The next prime is 125432297. The reversal of 125432242 is 242234521.

It can be written as a sum of positive squares in 2 ways, for example, as 125417601 + 14641 = 11199^2 + 121^2 .

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

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, 2412133 + ... + 2412184.

Almost surely, 2^125432242 is an apocalyptic number.

125432242 is a deficient number, since it is larger than the sum of its proper divisors (77189114).

125432242 is a wasteful number, since it uses less digits than its factorization.

125432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824332.

The product of its digits is 3840, while the sum is 25.

The square root of 125432242 is about 11199.6536553592. The cubic root of 125432242 is about 500.5756596443.

Adding to 125432242 its reverse (242234521), we get a palindrome (367666763).

The spelling of 125432242 in words is "one hundred twenty-five million, four hundred thirty-two thousand, two hundred forty-two".