125134242 has 16 divisors (see below), whose sum is σ = 250380480. Its totient is φ = 41692752.

The previous prime is 125134199. The next prime is 125134277. The reversal of 125134242 is 242431521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 25065.

It is an arithmetic number, because the mean of its divisors is an integer number (15648780).

Almost surely, 2^125134242 is an apocalyptic number.

125134242 is an abundant number, since it is smaller than the sum of its proper divisors (125246238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125134242 is a wasteful number, since it uses less digits than its factorization.

125134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337.

The product of its digits is 1920, while the sum is 24.

The square root of 125134242 is about 11186.3417612730. The cubic root of 125134242 is about 500.1789252972.

Adding to 125134242 its reverse (242431521), we get a palindrome (367565763).

The spelling of 125134242 in words is "one hundred twenty-five million, one hundred thirty-four thousand, two hundred forty-two".