120123118 has 4 divisors (see below), whose sum is σ = 180184680. Its totient is φ = 60061558.

The previous prime is 120123103. The next prime is 120123121. The reversal of 120123118 is 811321021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120123095 and 120123104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030778 + ... + 30030781.

It is an arithmetic number, because the mean of its divisors is an integer number (45046170).

Almost surely, 2^120123118 is an apocalyptic number.

120123118 is a deficient number, since it is larger than the sum of its proper divisors (60061562).

120123118 is an equidigital number, since it uses as much as digits as its factorization.

120123118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60061561.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 120123118 is about 10960.0692516060. The cubic root of 120123118 is about 493.4110433749.

Adding to 120123118 its reverse (811321021), we get a palindrome (931444139).

The spelling of 120123118 in words is "one hundred twenty million, one hundred twenty-three thousand, one hundred eighteen".