125520223 has 8 divisors (see below), whose sum is σ = 131116896. Its totient is φ = 119935200.

The previous prime is 125520211. The next prime is 125520247. The reversal of 125520223 is 322025521.

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

It is a cyclic number.

It is not a de Polignac number, because 125520223 - 2⁹ = 125519711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125520194 and 125520203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125520623) 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, 24853 + ... + 29473.

It is an arithmetic number, because the mean of its divisors is an integer number (16389612).

Almost surely, 2^125520223 is an apocalyptic number.

125520223 is a deficient number, since it is larger than the sum of its proper divisors (5596673).

125520223 is a wasteful number, since it uses less digits than its factorization.

125520223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125520223 is about 11203.5808115084. The cubic root of 125520223 is about 500.6926706383.

Adding to 125520223 its reverse (322025521), we get a palindrome (447545744).

The spelling of 125520223 in words is "one hundred twenty-five million, five hundred twenty thousand, two hundred twenty-three".