120113423 has 4 divisors (see below), whose sum is σ = 122379768. Its totient is φ = 117847080.

The previous prime is 120113419. The next prime is 120113467. The reversal of 120113423 is 324311021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120113423 - 2² = 120113419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120119423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133093 + ... + 1133198.

It is an arithmetic number, because the mean of its divisors is an integer number (30594942).

Almost surely, 2^120113423 is an apocalyptic number.

120113423 is a deficient number, since it is larger than the sum of its proper divisors (2266345).

120113423 is an equidigital number, since it uses as much as digits as its factorization.

120113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266344.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120113423 is about 10959.6269553302. The cubic root of 120113423 is about 493.3977688033.

Adding to 120113423 its reverse (324311021), we get a palindrome (444424444).

The spelling of 120113423 in words is "one hundred twenty million, one hundred thirteen thousand, four hundred twenty-three".