125322223 has 4 divisors (see below), whose sum is σ = 134962408. Its totient is φ = 115682040.

The previous prime is 125322221. The next prime is 125322251. The reversal of 125322223 is 322223521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322223521 = 89 ⋅3620489.

It is a cyclic number.

It is not a de Polignac number, because 125322223 - 2¹ = 125322221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125322194 and 125322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125322221) 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, 4820073 + ... + 4820098.

It is an arithmetic number, because the mean of its divisors is an integer number (33740602).

Almost surely, 2^125322223 is an apocalyptic number.

125322223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125322223 is a deficient number, since it is larger than the sum of its proper divisors (9640185).

125322223 is an equidigital number, since it uses as much as digits as its factorization.

125322223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9640184.

The product of its digits is 1440, while the sum is 22.

The square root of 125322223 is about 11194.7408634591. The cubic root of 125322223 is about 500.4292620294.

Adding to 125322223 its reverse (322223521), we get a palindrome (447545744).

It can be divided in two parts, 12 and 5322223, that added together give a palindrome (5322235).

The spelling of 125322223 in words is "one hundred twenty-five million, three hundred twenty-two thousand, two hundred twenty-three".