125641210 has 8 divisors (see below), whose sum is σ = 226154196. Its totient is φ = 50256480.

The previous prime is 125641207. The next prime is 125641231. The reversal of 125641210 is 12146521.

It can be written as a sum of positive squares in 2 ways, for example, as 120318961 + 5322249 = 10969^2 + 2307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6282051 + ... + 6282070.

Almost surely, 2^125641210 is an apocalyptic number.

125641210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125641210 is a deficient number, since it is larger than the sum of its proper divisors (100512986).

125641210 is a wasteful number, since it uses less digits than its factorization.

125641210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564128.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 125641210 is about 11208.9789900776. The cubic root of 125641210 is about 500.8534889509.

Adding to 125641210 its reverse (12146521), we get a palindrome (137787731).

The spelling of 125641210 in words is "one hundred twenty-five million, six hundred forty-one thousand, two hundred ten".