125722276 has 24 divisors (see below), whose sum is σ = 234372096. Its totient is φ = 58803840.

The previous prime is 125722273. The next prime is 125722283. The reversal of 125722276 is 672227521.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (125722273) 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, 5821 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (9765504).

Almost surely, 2^125722276 is an apocalyptic number.

It is an amenable number.

125722276 is a deficient number, since it is larger than the sum of its proper divisors (108649820).

125722276 is a wasteful number, since it uses less digits than its factorization.

125722276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11259 (or 11257 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 125722276 is about 11212.5945258000. The cubic root of 125722276 is about 500.9611857266.

Adding to 125722276 its reverse (672227521), we get a palindrome (797949797).

The spelling of 125722276 in words is "one hundred twenty-five million, seven hundred twenty-two thousand, two hundred seventy-six".