125340222 has 16 divisors (see below), whose sum is σ = 286492032. Its totient is φ = 35811480.

The previous prime is 125340221. The next prime is 125340247. The reversal of 125340222 is 222043521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492104 + ... + 1492187.

It is an arithmetic number, because the mean of its divisors is an integer number (17905752).

Almost surely, 2^125340222 is an apocalyptic number.

125340222 is an abundant number, since it is smaller than the sum of its proper divisors (161151810).

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

125340222 is a wasteful number, since it uses less digits than its factorization.

125340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984303.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125340222 is about 11195.5447388682. The cubic root of 125340222 is about 500.4532183954.

Adding to 125340222 its reverse (222043521), we get a palindrome (347383743).

The spelling of 125340222 in words is "one hundred twenty-five million, three hundred forty thousand, two hundred twenty-two".