125944506206 has 16 divisors (see below), whose sum is σ = 189307362816. Its totient is φ = 62842108056.

The previous prime is 125944506169. The next prime is 125944506241. The reversal of 125944506206 is 602605449521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619635 + ... + 5642001.

It is an arithmetic number, because the mean of its divisors is an integer number (11831710176).

Almost surely, 2^125944506206 is an apocalyptic number.

125944506206 is a deficient number, since it is larger than the sum of its proper divisors (63362856610).

125944506206 is a wasteful number, since it uses less digits than its factorization.

125944506206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28063.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 125944506206 in words is "one hundred twenty-five billion, nine hundred forty-four million, five hundred six thousand, two hundred six".