452216123 has 2 divisors, whose sum is σ = 452216124. Its totient is φ = 452216122.

The previous prime is 452216117. The next prime is 452216129. The reversal of 452216123 is 321612254.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (452216117) and next prime (452216129).

It is a cyclic number.

It is not a de Polignac number, because 452216123 - 2⁶ = 452216059 is a prime.

It is a super-2 number, since 2×452216123² = 408998843802302258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 452216092 and 452216101.

It is not a weakly prime, because it can be changed into another prime (452216129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226108061 + 226108062.

It is an arithmetic number, because the mean of its divisors is an integer number (226108062).

Almost surely, 2^452216123 is an apocalyptic number.

452216123 is a deficient number, since it is larger than the sum of its proper divisors (1).

452216123 is an equidigital number, since it uses as much as digits as its factorization.

452216123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 452216123 is about 21265.3738034392. The cubic root of 452216123 is about 767.5653255661.

Adding to 452216123 its reverse (321612254), we get a palindrome (773828377).

The spelling of 452216123 in words is "four hundred fifty-two million, two hundred sixteen thousand, one hundred twenty-three".