125030842 has 8 divisors (see below), whose sum is σ = 191907936. Its totient is φ = 61061532.

The previous prime is 125030839. The next prime is 125030863. The reversal of 125030842 is 248030521.

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

It is a super-2 number, since 2×125030842² = 31265422902457928, 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, 726838 + ... + 727009.

It is an arithmetic number, because the mean of its divisors is an integer number (23988492).

Almost surely, 2^125030842 is an apocalyptic number.

125030842 is a deficient number, since it is larger than the sum of its proper divisors (66877094).

125030842 is a wasteful number, since it uses less digits than its factorization.

125030842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453892.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 125030842 is about 11181.7190986002. The cubic root of 125030842 is about 500.0411192850.

The spelling of 125030842 in words is "one hundred twenty-five million, thirty thousand, eight hundred forty-two".