125242266 has 8 divisors (see below), whose sum is σ = 250484544. Its totient is φ = 41747420.

The previous prime is 125242259. The next prime is 125242267. The reversal of 125242266 is 662242521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

125242266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (125242267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436850 + ... + 10436861.

It is an arithmetic number, because the mean of its divisors is an integer number (31310568).

Almost surely, 2^125242266 is an apocalyptic number.

125242266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125242266 is a wasteful number, since it uses less digits than its factorization.

125242266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20873716.

The product of its digits is 11520, while the sum is 30.

The square root of 125242266 is about 11191.1691078278. The cubic root of 125242266 is about 500.3228128722.

Adding to 125242266 its reverse (662242521), we get a palindrome (787484787).

The spelling of 125242266 in words is "one hundred twenty-five million, two hundred forty-two thousand, two hundred sixty-six".