125886222 has 144 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 31188960.

The previous prime is 125886221. The next prime is 125886227. The reversal of 125886222 is 222688521.

125886222 is a `hidden beast` number, since 1 + 25 + 8 + 8 + 622 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125886221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 350479 + ... + 350837.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^125886222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125886222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179262720).

125886222 is an abundant number, since it is smaller than the sum of its proper divisors (232639218).

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

125886222 is a wasteful number, since it uses less digits than its factorization.

125886222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 405 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 125886222 is about 11219.9029407567. The cubic root of 125886222 is about 501.1788477848.

It can be divided in two parts, 1258862 and 22, that added together give a square (1258884 = 1122²).

The spelling of 125886222 in words is "one hundred twenty-five million, eight hundred eighty-six thousand, two hundred twenty-two".