125340223 has 4 divisors (see below), whose sum is σ = 129383488. Its totient is φ = 121296960.

The previous prime is 125340221. The next prime is 125340247. The reversal of 125340223 is 322043521.

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 125340223 - 2¹ = 125340221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125340194 and 125340203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021586 + ... + 2021647.

It is an arithmetic number, because the mean of its divisors is an integer number (32345872).

Almost surely, 2^125340223 is an apocalyptic number.

125340223 is a deficient number, since it is larger than the sum of its proper divisors (4043265).

125340223 is an equidigital number, since it uses as much as digits as its factorization.

125340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043264.

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

The square root of 125340223 is about 11195.5447835288. The cubic root of 125340223 is about 500.4532197263.

Adding to 125340223 its reverse (322043521), we get a palindrome (447383744).

The spelling of 125340223 in words is "one hundred twenty-five million, three hundred forty thousand, two hundred twenty-three".