125064242 has 4 divisors (see below), whose sum is σ = 187596366. Its totient is φ = 62532120.

The previous prime is 125064197. The next prime is 125064307. The reversal of 125064242 is 242460521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 9480241 = 10751^2 + 3079^2 .

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 as a sum of consecutive naturals, namely, 31266059 + ... + 31266062.

Almost surely, 2^125064242 is an apocalyptic number.

125064242 is a deficient number, since it is larger than the sum of its proper divisors (62532124).

125064242 is an equidigital number, since it uses as much as digits as its factorization.

125064242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62532123.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 125064242 is about 11183.2125080408. The cubic root of 125064242 is about 500.0856413303.

The spelling of 125064242 in words is "one hundred twenty-five million, sixty-four thousand, two hundred forty-two".