120001423 has 2 divisors, whose sum is σ = 120001424. Its totient is φ = 120001422.

The previous prime is 120001393. The next prime is 120001439. The reversal of 120001423 is 324100021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120001423 - 2⁹ = 120000911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000711 + 60000712.

It is an arithmetic number, because the mean of its divisors is an integer number (60000712).

Almost surely, 2^120001423 is an apocalyptic number.

120001423 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001423 is an equidigital number, since it uses as much as digits as its factorization.

120001423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120001423 is about 10954.5161006774. The cubic root of 120001423 is about 493.2443645360.

Adding to 120001423 its reverse (324100021), we get a palindrome (444101444).

The spelling of 120001423 in words is "one hundred twenty million, one thousand, four hundred twenty-three".