125715227206 has 4 divisors (see below), whose sum is σ = 188572840812. Its totient is φ = 62857613602.

The previous prime is 125715227161. The next prime is 125715227219. The reversal of 125715227206 is 602722517521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602722517521 = 3187 ⋅189119083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31428806800 + ... + 31428806803.

It is an arithmetic number, because the mean of its divisors is an integer number (47143210203).

Almost surely, 2^125715227206 is an apocalyptic number.

125715227206 is a deficient number, since it is larger than the sum of its proper divisors (62857613606).

125715227206 is an equidigital number, since it uses as much as digits as its factorization.

125715227206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62857613605.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 125715227206 in words is "one hundred twenty-five billion, seven hundred fifteen million, two hundred twenty-seven thousand, two hundred six".