125228223 has 18 divisors (see below), whose sum is σ = 182861952. Its totient is φ = 82577880.

The previous prime is 125228219. The next prime is 125228237. The reversal of 125228223 is 322822521.

It is not a de Polignac number, because 125228223 - 2² = 125228219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125228203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 378168 + ... + 378498.

Almost surely, 2^125228223 is an apocalyptic number.

125228223 is a deficient number, since it is larger than the sum of its proper divisors (57633729).

125228223 is an equidigital number, since it uses as much as digits as its factorization.

125228223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 461 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 125228223 is about 11190.5416758976. The cubic root of 125228223 is about 500.3041123272.

The spelling of 125228223 in words is "one hundred twenty-five million, two hundred twenty-eight thousand, two hundred twenty-three".