125211010 has 8 divisors (see below), whose sum is σ = 225379836. Its totient is φ = 50084400.

The previous prime is 125210959. The next prime is 125211029. The reversal of 125211010 is 10112521.

It can be written as a sum of positive squares in 2 ways, for example, as 125014761 + 196249 = 11181^2 + 443^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6260541 + ... + 6260560.

Almost surely, 2^125211010 is an apocalyptic number.

125211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125211010 is a deficient number, since it is larger than the sum of its proper divisors (100168826).

125211010 is a wasteful number, since it uses less digits than its factorization.

125211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521108.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 125211010 is about 11189.7725624786. The cubic root of 125211010 is about 500.2811885031.

Adding to 125211010 its reverse (10112521), we get a palindrome (135323531).

It can be divided in two parts, 12521 and 1010, that added together give a palindrome (13531).

The spelling of 125211010 in words is "one hundred twenty-five million, two hundred eleven thousand, ten".