125212670 has 32 divisors (see below), whose sum is σ = 246343680. Its totient is φ = 45444640.

The previous prime is 125212663. The next prime is 125212697. The reversal of 125212670 is 76212521.

It is a Curzon number.

It is a congruent 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, 94271 + ... + 95589.

It is an arithmetic number, because the mean of its divisors is an integer number (7698240).

Almost surely, 2^125212670 is an apocalyptic number.

125212670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125212670 is a deficient number, since it is larger than the sum of its proper divisors (121131010).

125212670 is a wasteful number, since it uses less digits than its factorization.

125212670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 125212670 is about 11189.8467371095. The cubic root of 125212670 is about 500.2833993393.

The spelling of 125212670 in words is "one hundred twenty-five million, two hundred twelve thousand, six hundred seventy".