125967222189 has 12 divisors (see below), whose sum is σ = 181956469500. Its totient is φ = 83976387264.

The previous prime is 125967222187. The next prime is 125967222197. The reversal of 125967222189 is 981222769521.

125967222189 is a `hidden beast` number, since 1 + 2 + 596 + 7 + 22 + 21 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70984944900 + 54982277289 = 266430^2 + 234483^2 .

It is not a de Polignac number, because 125967222189 - 2¹ = 125967222187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125967222187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422587 + ... + 656135.

It is an arithmetic number, because the mean of its divisors is an integer number (15163039125).

Almost surely, 2^125967222189 is an apocalyptic number.

It is an amenable number.

125967222189 is a deficient number, since it is larger than the sum of its proper divisors (55989247311).

125967222189 is a wasteful number, since it uses less digits than its factorization.

125967222189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293484 (or 293481 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 125967222189 in words is "one hundred twenty-five billion, nine hundred sixty-seven million, two hundred twenty-two thousand, one hundred eighty-nine".