125963242 has 8 divisors (see below), whose sum is σ = 189015300. Its totient is φ = 62958144.

The previous prime is 125963221. The next prime is 125963273. The reversal of 125963242 is 242369521.

It can be written as a sum of positive squares in 2 ways, for example, as 93141801 + 32821441 = 9651^2 + 5729^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 125963198 and 125963207.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4017 + ... + 16372.

Almost surely, 2^125963242 is an apocalyptic number.

125963242 is a deficient number, since it is larger than the sum of its proper divisors (63052058).

125963242 is a wasteful number, since it uses less digits than its factorization.

125963242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480.

The product of its digits is 25920, while the sum is 34.

The square root of 125963242 is about 11223.3347094346. The cubic root of 125963242 is about 501.2810377482.

The spelling of 125963242 in words is "one hundred twenty-five million, nine hundred sixty-three thousand, two hundred forty-two".