118622123 has 4 divisors (see below), whose sum is σ = 118784688. Its totient is φ = 118459560.

The previous prime is 118622087. The next prime is 118622129. The reversal of 118622123 is 321226811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321226811 = 47 ⋅6834613.

It is a cyclic number.

It is not a de Polignac number, because 118622123 - 2⁶ = 118622059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118622092 and 118622101.

It is not an unprimeable number, because it can be changed into a prime (118622129) 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, 80183 + ... + 81648.

It is an arithmetic number, because the mean of its divisors is an integer number (29696172).

Almost surely, 2^118622123 is an apocalyptic number.

118622123 is a deficient number, since it is larger than the sum of its proper divisors (162565).

118622123 is an equidigital number, since it uses as much as digits as its factorization.

118622123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162564.

The product of its digits is 1152, while the sum is 26.

The square root of 118622123 is about 10891.3783792503. The cubic root of 118622123 is about 491.3472889474.

Adding to 118622123 its reverse (321226811), we get a palindrome (439848934).

The spelling of 118622123 in words is "one hundred eighteen million, six hundred twenty-two thousand, one hundred twenty-three".