123225043 has 2 divisors, whose sum is σ = 123225044. Its totient is φ = 123225042.

The previous prime is 123225041. The next prime is 123225071. The reversal of 123225043 is 340522321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123225043 - 2¹ = 123225041 is a prime.

It is a super-2 number, since 2×123225043² = 30368822444703698, which contains 22 as substring.

Together with 123225041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (123225041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61612521 + 61612522.

It is an arithmetic number, because the mean of its divisors is an integer number (61612522).

Almost surely, 2^123225043 is an apocalyptic number.

123225043 is a deficient number, since it is larger than the sum of its proper divisors (1).

123225043 is an equidigital number, since it uses as much as digits as its factorization.

123225043 is an evil number, because the sum of its binary digits is even.

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

The square root of 123225043 is about 11100.6775919310. The cubic root of 123225043 is about 497.6220997752.

Adding to 123225043 its reverse (340522321), we get a palindrome (463747364).

The spelling of 123225043 in words is "one hundred twenty-three million, two hundred twenty-five thousand, forty-three".