125128010 has 32 divisors (see below), whose sum is σ = 258273792. Its totient is φ = 42756480.

The previous prime is 125127983. The next prime is 125128033. The reversal of 125128010 is 10821521.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19055 + ... + 24765.

It is an arithmetic number, because the mean of its divisors is an integer number (8071056).

Almost surely, 2^125128010 is an apocalyptic number.

125128010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125128010 is an abundant number, since it is smaller than the sum of its proper divisors (133145782).

125128010 is a wasteful number, since it uses less digits than its factorization.

125128010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 125128010 is about 11186.0632038264. The cubic root of 125128010 is about 500.1706217698.

Adding to 125128010 its reverse (10821521), we get a palindrome (135949531).

The spelling of 125128010 in words is "one hundred twenty-five million, one hundred twenty-eight thousand, ten".