125226306 has 48 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 39605280.

The previous prime is 125226281. The next prime is 125226307. The reversal of 125226306 is 603622521.

125226306 is a `hidden beast` number, since 1 + 2 + 5 + 22 + 630 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125226306.

It is not an unprimeable number, because it can be changed into a prime (125226307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53080 + ... + 55388.

It is an arithmetic number, because the mean of its divisors is an integer number (5945940).

Almost surely, 2^125226306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125226306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702560).

125226306 is an abundant number, since it is smaller than the sum of its proper divisors (160178814).

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

125226306 is a wasteful number, since it uses less digits than its factorization.

125226306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 125226306 is about 11190.4560228795. The cubic root of 125226306 is about 500.3015594206.

Adding to 125226306 its reverse (603622521), we get a palindrome (728848827).

The spelling of 125226306 in words is "one hundred twenty-five million, two hundred twenty-six thousand, three hundred six".