125116223 has 4 divisors (see below), whose sum is σ = 125171880. Its totient is φ = 125060568.

The previous prime is 125116219. The next prime is 125116241. The reversal of 125116223 is 322611521.

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

It is a cyclic number.

It is not a de Polignac number, because 125116223 - 2² = 125116219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125116253) 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 3 ways as a sum of consecutive naturals, for example, 24308 + ... + 29001.

It is an arithmetic number, because the mean of its divisors is an integer number (31292970).

Almost surely, 2^125116223 is an apocalyptic number.

125116223 is a deficient number, since it is larger than the sum of its proper divisors (55657).

125116223 is an equidigital number, since it uses as much as digits as its factorization.

125116223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55656.

The product of its digits is 720, while the sum is 23.

The square root of 125116223 is about 11185.5363304582. The cubic root of 125116223 is about 500.1549159971.

Adding to 125116223 its reverse (322611521), we get a palindrome (447727744).

The spelling of 125116223 in words is "one hundred twenty-five million, one hundred sixteen thousand, two hundred twenty-three".