125030320 has 40 divisors (see below), whose sum is σ = 297793440. Its totient is φ = 48791040.

The previous prime is 125030309. The next prime is 125030329. The reversal of 125030320 is 23030521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 125030294 and 125030303.

It is not an unprimeable number, because it can be changed into a prime (125030329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15780 + ... + 22339.

It is an arithmetic number, because the mean of its divisors is an integer number (7444836).

Almost surely, 2^125030320 is an apocalyptic number.

125030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125030320 is an abundant number, since it is smaller than the sum of its proper divisors (172763120).

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

125030320 is a wasteful number, since it uses less digits than its factorization.

125030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38173 (or 38167 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 125030320 is about 11181.6957569056. The cubic root of 125030320 is about 500.0404233985.

Adding to 125030320 its reverse (23030521), we get a palindrome (148060841).

The spelling of 125030320 in words is "one hundred twenty-five million, thirty thousand, three hundred twenty".