123026023 has 2 divisors, whose sum is σ = 123026024. Its totient is φ = 123026022.

The previous prime is 123026021. The next prime is 123026039. The reversal of 123026023 is 320620321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123026023 - 2¹ = 123026021 is a prime.

Together with 123026021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123026021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61513011 + 61513012.

It is an arithmetic number, because the mean of its divisors is an integer number (61513012).

Almost surely, 2^123026023 is an apocalyptic number.

123026023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123026023 is an equidigital number, since it uses as much as digits as its factorization.

123026023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123026023 is about 11091.7096518075. The cubic root of 123026023 is about 497.3540532979.

Adding to 123026023 its reverse (320620321), we get a palindrome (443646344).

The spelling of 123026023 in words is "one hundred twenty-three million, twenty-six thousand, twenty-three".