125244222 has 16 divisors (see below), whose sum is σ = 251585040. Its totient is φ = 41565312.

The previous prime is 125244211. The next prime is 125244227. The reversal of 125244222 is 222442521.

It is a super-2 number, since 2×125244222² = 31372230288770568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125244192 and 125244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125244227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44203 + ... + 46950.

It is an arithmetic number, because the mean of its divisors is an integer number (15724065).

Almost surely, 2^125244222 is an apocalyptic number.

125244222 is an abundant number, since it is smaller than the sum of its proper divisors (126340818).

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

125244222 is a wasteful number, since it uses less digits than its factorization.

125244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91387.

The product of its digits is 2560, while the sum is 24.

The square root of 125244222 is about 11191.2564978201. The cubic root of 125244222 is about 500.3254174943.

Adding to 125244222 its reverse (222442521), we get a palindrome (347686743).

The spelling of 125244222 in words is "one hundred twenty-five million, two hundred forty-four thousand, two hundred twenty-two".