125047140 has 48 divisors (see below), whose sum is σ = 356747328. Its totient is φ = 32715904.

The previous prime is 125047103. The next prime is 125047141. The reversal of 125047140 is 41740521.

It is a self number, because there is not a number n which added to its sum of digits gives 125047140.

It is not an unprimeable number, because it can be changed into a prime (125047141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16482 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (7432236).

Almost surely, 2^125047140 is an apocalyptic number.

125047140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125047140 is an abundant number, since it is smaller than the sum of its proper divisors (231700188).

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

125047140 is a wasteful number, since it uses less digits than its factorization.

125047140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39388 (or 39386 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 125047140 is about 11182.4478536678. The cubic root of 125047140 is about 500.0628454339.

Adding to 125047140 its reverse (41740521), we get a palindrome (166787661).

The spelling of 125047140 in words is "one hundred twenty-five million, forty-seven thousand, one hundred forty".