120106423 has 2 divisors, whose sum is σ = 120106424. Its totient is φ = 120106422.

The previous prime is 120106397. The next prime is 120106451. The reversal of 120106423 is 324601021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120106423 - 2¹⁷ = 119975351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120106423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120106453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60053211 + 60053212.

It is an arithmetic number, because the mean of its divisors is an integer number (60053212).

Almost surely, 2^120106423 is an apocalyptic number.

120106423 is a deficient number, since it is larger than the sum of its proper divisors (1).

120106423 is an equidigital number, since it uses as much as digits as its factorization.

120106423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120106423 is about 10959.3075967417. The cubic root of 120106423 is about 493.3881838311.

Adding to 120106423 its reverse (324601021), we get a palindrome (444707444).

The spelling of 120106423 in words is "one hundred twenty million, one hundred six thousand, four hundred twenty-three".