125211070 has 8 divisors (see below), whose sum is σ = 225379944. Its totient is φ = 50084424.

The previous prime is 125211049. The next prime is 125211113. The reversal of 125211070 is 70112521.

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

It is a congruent number.

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, 6260544 + ... + 6260563.

It is an arithmetic number, because the mean of its divisors is an integer number (28172493).

Almost surely, 2^125211070 is an apocalyptic number.

125211070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125211070 is a deficient number, since it is larger than the sum of its proper divisors (100168874).

125211070 is a wasteful number, since it uses less digits than its factorization.

125211070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521114.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 125211070 is about 11189.7752434980. The cubic root of 125211070 is about 500.2812684132.

Adding to 125211070 its reverse (70112521), we get a palindrome (195323591).

The spelling of 125211070 in words is "one hundred twenty-five million, two hundred eleven thousand, seventy".