65450123 has 2 divisors, whose sum is σ = 65450124. Its totient is φ = 65450122.

The previous prime is 65450113. The next prime is 65450131. The reversal of 65450123 is 32105456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65450123 - 2¹² = 65446027 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 65450092 and 65450101.

It is not a weakly prime, because it can be changed into another prime (65450113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32725061 + 32725062.

It is an arithmetic number, because the mean of its divisors is an integer number (32725062).

Almost surely, 2^65450123 is an apocalyptic number.

65450123 is a deficient number, since it is larger than the sum of its proper divisors (1).

65450123 is an equidigital number, since it uses as much as digits as its factorization.

65450123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65450123 is about 8090.1250299362. The cubic root of 65450123 is about 402.9985550831.

Adding to 65450123 its reverse (32105456), we get a palindrome (97555579).

The spelling of 65450123 in words is "sixty-five million, four hundred fifty thousand, one hundred twenty-three".