125784211207 has 2 divisors, whose sum is σ = 125784211208. Its totient is φ = 125784211206.

The previous prime is 125784211193. The next prime is 125784211261. The reversal of 125784211207 is 702112487521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125784211207 - 2³¹ = 123636727559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125784211207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125784211297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62892105603 + 62892105604.

It is an arithmetic number, because the mean of its divisors is an integer number (62892105604).

Almost surely, 2^125784211207 is an apocalyptic number.

125784211207 is a deficient number, since it is larger than the sum of its proper divisors (1).

125784211207 is an equidigital number, since it uses as much as digits as its factorization.

125784211207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 40.

Adding to 125784211207 its reverse (702112487521), we get a palindrome (827896698728).

The spelling of 125784211207 in words is "one hundred twenty-five billion, seven hundred eighty-four million, two hundred eleven thousand, two hundred seven".