125020940 has 96 divisors (see below), whose sum is σ = 297851904. Its totient is φ = 43688960.

The previous prime is 125020937. The next prime is 125020949. The reversal of 125020940 is 49020521.

It is not an unprimeable number, because it can be changed into a prime (125020949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1106324 + ... + 1106436.

It is an arithmetic number, because the mean of its divisors is an integer number (3102624).

Almost surely, 2^125020940 is an apocalyptic number.

125020940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125020940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148925952).

125020940 is an abundant number, since it is smaller than the sum of its proper divisors (172830964).

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

125020940 is a wasteful number, since it uses less digits than its factorization.

125020940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 125020940 is about 11181.2763135520. The cubic root of 125020940 is about 500.0279184411.

The spelling of 125020940 in words is "one hundred twenty-five million, twenty thousand, nine hundred forty".