118854720199 has 2 divisors, whose sum is σ = 118854720200. Its totient is φ = 118854720198.

The previous prime is 118854720169. The next prime is 118854720217. The reversal of 118854720199 is 991027458811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118854720199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118854720109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59427360099 + 59427360100.

It is an arithmetic number, because the mean of its divisors is an integer number (59427360100).

Almost surely, 2^118854720199 is an apocalyptic number.

118854720199 is a deficient number, since it is larger than the sum of its proper divisors (1).

118854720199 is an equidigital number, since it uses as much as digits as its factorization.

118854720199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 55.

The spelling of 118854720199 in words is "one hundred eighteen billion, eight hundred fifty-four million, seven hundred twenty thousand, one hundred ninety-nine".