125671065706 has 4 divisors (see below), whose sum is σ = 188506598562. Its totient is φ = 62835532852.

The previous prime is 125671065703. The next prime is 125671065731. The reversal of 125671065706 is 607560176521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101607300081 + 24063765625 = 318759^2 + 155125^2 .

It is not an unprimeable number, because it can be changed into a prime (125671065703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31417766425 + ... + 31417766428.

Almost surely, 2^125671065706 is an apocalyptic number.

125671065706 is a deficient number, since it is larger than the sum of its proper divisors (62835532856).

125671065706 is an equidigital number, since it uses as much as digits as its factorization.

125671065706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62835532855.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 125671065706 in words is "one hundred twenty-five billion, six hundred seventy-one million, sixty-five thousand, seven hundred six".