125679222 has 64 divisors (see below), whose sum is σ = 297768960. Its totient is φ = 39200832.

The previous prime is 125679187. The next prime is 125679223. The reversal of 125679222 is 222976521.

It is a happy number.

125679222 is a `hidden beast` number, since 1 + 2 + 567 + 92 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125679223) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 57298 + ... + 59450.

It is an arithmetic number, because the mean of its divisors is an integer number (4652640).

Almost surely, 2^125679222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125679222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148884480).

125679222 is an abundant number, since it is smaller than the sum of its proper divisors (172089738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125679222 is a wasteful number, since it uses less digits than its factorization.

125679222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2228 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 125679222 is about 11210.6744667750. The cubic root of 125679222 is about 500.9039939383.

The spelling of 125679222 in words is "one hundred twenty-five million, six hundred seventy-nine thousand, two hundred twenty-two".