125230229 has 4 divisors (see below), whose sum is σ = 125345484. Its totient is φ = 125114976.

The previous prime is 125230213. The next prime is 125230241. The reversal of 125230229 is 922032521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78676900 + 46553329 = 8870^2 + 6823^2 .

It is a cyclic number.

It is not a de Polignac number, because 125230229 - 2⁴ = 125230213 is a prime.

It is a super-2 number, since 2×125230229² = 31365220510784882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125230198 and 125230207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125230249) 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 3 ways as a sum of consecutive naturals, for example, 55982 + ... + 58175.

It is an arithmetic number, because the mean of its divisors is an integer number (31336371).

Almost surely, 2^125230229 is an apocalyptic number.

It is an amenable number.

125230229 is a deficient number, since it is larger than the sum of its proper divisors (115255).

125230229 is a wasteful number, since it uses less digits than its factorization.

125230229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115254.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 125230229 is about 11190.6313048014. The cubic root of 125230229 is about 500.3067837290.

The spelling of 125230229 in words is "one hundred twenty-five million, two hundred thirty thousand, two hundred twenty-nine".