120012023 has 2 divisors, whose sum is σ = 120012024. Its totient is φ = 120012022.

The previous prime is 120012019. The next prime is 120012029. The reversal of 120012023 is 320210021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120012023 - 2² = 120012019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011995 and 120012013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006011 + 60006012.

It is an arithmetic number, because the mean of its divisors is an integer number (60006012).

Almost surely, 2^120012023 is an apocalyptic number.

120012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012023 is an equidigital number, since it uses as much as digits as its factorization.

120012023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120012023 is about 10954.9999087175. Note that the first 4 decimals coincide. The cubic root of 120012023 is about 493.2588872425.

Adding to 120012023 its reverse (320210021), we get a palindrome (440222044).

The spelling of 120012023 in words is "one hundred twenty million, twelve thousand, twenty-three".