125641236 has 36 divisors (see below), whose sum is σ = 335317472. Its totient is φ = 35868144.

The previous prime is 125641231. The next prime is 125641259. The reversal of 125641236 is 632146521.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125641231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102121 + ... + 103343.

Almost surely, 2^125641236 is an apocalyptic number.

It is an amenable number.

125641236 is an abundant number, since it is smaller than the sum of its proper divisors (209676236).

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

125641236 is an equidigital number, since it uses as much as digits as its factorization.

125641236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 1235 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 125641236 is about 11208.9801498620. The cubic root of 125641236 is about 500.8535234995.

Adding to 125641236 its reverse (632146521), we get a palindrome (757787757).

The spelling of 125641236 in words is "one hundred twenty-five million, six hundred forty-one thousand, two hundred thirty-six".