125665264222 has 32 divisors (see below), whose sum is σ = 204371320320. Its totient is φ = 57725377920.

The previous prime is 125665264201. The next prime is 125665264267. The reversal of 125665264222 is 222462566521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501897 + ... + 709387.

It is an arithmetic number, because the mean of its divisors is an integer number (6386603760).

Almost surely, 2^125665264222 is an apocalyptic number.

125665264222 is a deficient number, since it is larger than the sum of its proper divisors (78706056098).

125665264222 is a wasteful number, since it uses less digits than its factorization.

125665264222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207936.

The product of its digits is 691200, while the sum is 43.

The spelling of 125665264222 in words is "one hundred twenty-five billion, six hundred sixty-five million, two hundred sixty-four thousand, two hundred twenty-two".