125121230223 has 8 divisors (see below), whose sum is σ = 181994516736. Its totient is φ = 75831048600.

The previous prime is 125121230197. The next prime is 125121230231. The reversal of 125121230223 is 322032121521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125121230223 - 2¹⁰ = 125121229199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125121230193 and 125121230202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125121230263) 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, 1895776183 + ... + 1895776248.

It is an arithmetic number, because the mean of its divisors is an integer number (22749314592).

Almost surely, 2^125121230223 is an apocalyptic number.

125121230223 is a deficient number, since it is larger than the sum of its proper divisors (56873286513).

125121230223 is a wasteful number, since it uses less digits than its factorization.

125121230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791552445.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 125121230223 its reverse (322032121521), we get a palindrome (447153351744).

The spelling of 125121230223 in words is "one hundred twenty-five billion, one hundred twenty-one million, two hundred thirty thousand, two hundred twenty-three".