118550123 has 2 divisors, whose sum is σ = 118550124. Its totient is φ = 118550122.

The previous prime is 118550099. The next prime is 118550137. The reversal of 118550123 is 321055811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118550123 - 2¹⁰ = 118549099 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 118550092 and 118550101.

It is not a weakly prime, because it can be changed into another prime (118550423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59275061 + 59275062.

It is an arithmetic number, because the mean of its divisors is an integer number (59275062).

Almost surely, 2^118550123 is an apocalyptic number.

118550123 is a deficient number, since it is larger than the sum of its proper divisors (1).

118550123 is an equidigital number, since it uses as much as digits as its factorization.

118550123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 118550123 is about 10888.0725107799. The cubic root of 118550123 is about 491.2478579028.

The spelling of 118550123 in words is "one hundred eighteen million, five hundred fifty thousand, one hundred twenty-three".