125115022167 has 16 divisors (see below), whose sum is σ = 172213616640. Its totient is φ = 80713605600.

The previous prime is 125115022163. The next prime is 125115022237. The reversal of 125115022167 is 761220511521.

It is not a de Polignac number, because 125115022167 - 2² = 125115022163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125115022163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543434 + ... + 1622472.

It is an arithmetic number, because the mean of its divisors is an integer number (10763351040).

Almost surely, 2^125115022167 is an apocalyptic number.

125115022167 is a deficient number, since it is larger than the sum of its proper divisors (47098594473).

125115022167 is a wasteful number, since it uses less digits than its factorization.

125115022167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96094.

The product of its (nonzero) digits is 8400, while the sum is 33.

Adding to 125115022167 its reverse (761220511521), we get a palindrome (886335533688).

The spelling of 125115022167 in words is "one hundred twenty-five billion, one hundred fifteen million, twenty-two thousand, one hundred sixty-seven".