125040630 has 64 divisors (see below), whose sum is σ = 352574208. Its totient is φ = 27980160.

The previous prime is 125040607. The next prime is 125040631. The reversal of 125040630 is 36040521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125040597 and 125040606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125040631) 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, 10284 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (5508972).

Almost surely, 2^125040630 is an apocalyptic number.

125040630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125040630 is an abundant number, since it is smaller than the sum of its proper divisors (227533578).

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

125040630 is a wasteful number, since it uses less digits than its factorization.

125040630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29181.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 125040630 is about 11182.1567687097. The cubic root of 125040630 is about 500.0541674649.

The spelling of 125040630 in words is "one hundred twenty-five million, forty thousand, six hundred thirty".