126023 has 2 divisors, whose sum is σ = 126024. Its totient is φ = 126022.

The previous prime is 126019. The next prime is 126031. The reversal of 126023 is 320621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126023 - 2² = 126019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125989 and 126007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63011 + 63012.

It is an arithmetic number, because the mean of its divisors is an integer number (63012).

2¹²⁶⁰²³ is an apocalyptic number.

126023 is a deficient number, since it is larger than the sum of its proper divisors (1).

126023 is an equidigital number, since it uses as much as digits as its factorization.

126023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 126023 is about 354.9971830874. The cubic root of 126023 is about 50.1360295834.

Adding to 126023 its reverse (320621), we get a palindrome (446644).

The spelling of 126023 in words is "one hundred twenty-six thousand, twenty-three".