123023107 has 2 divisors, whose sum is σ = 123023108. Its totient is φ = 123023106.

The previous prime is 123023093. The next prime is 123023137. The reversal of 123023107 is 701320321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123023107 - 2¹⁵ = 122990339 is a prime.

It is not a weakly prime, because it can be changed into another prime (123023137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511553 + 61511554.

It is an arithmetic number, because the mean of its divisors is an integer number (61511554).

Almost surely, 2^123023107 is an apocalyptic number.

123023107 is a deficient number, since it is larger than the sum of its proper divisors (1).

123023107 is an equidigital number, since it uses as much as digits as its factorization.

123023107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 123023107 is about 11091.5782015005. The cubic root of 123023107 is about 497.3501237881.

Adding to 123023107 its reverse (701320321), we get a palindrome (824343428).

The spelling of 123023107 in words is "one hundred twenty-three million, twenty-three thousand, one hundred seven".