118556122969 has 4 divisors (see below), whose sum is σ = 118879164544. Its totient is φ = 118233081396.

The previous prime is 118556122963. The next prime is 118556123029. The reversal of 118556122969 is 969221655811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969221655811 = 165379 ⋅5860609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118556122969 is a prime.

It is a super-2 number, since 2×118556122969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118556122963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161520237 + ... + 161520970.

It is an arithmetic number, because the mean of its divisors is an integer number (29719791136).

Almost surely, 2^118556122969 is an apocalyptic number.

It is an amenable number.

118556122969 is a deficient number, since it is larger than the sum of its proper divisors (323041575).

118556122969 is an equidigital number, since it uses as much as digits as its factorization.

118556122969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323041574.

The product of its digits is 2332800, while the sum is 55.

The spelling of 118556122969 in words is "one hundred eighteen billion, five hundred fifty-six million, one hundred twenty-two thousand, nine hundred sixty-nine".