118942425841 has 2 divisors, whose sum is σ = 118942425842. Its totient is φ = 118942425840.

The previous prime is 118942425781. The next prime is 118942425851. The reversal of 118942425841 is 148524249811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71724874225 + 47217551616 = 267815^2 + 217296^2 .

It is a cyclic number.

It is not a de Polignac number, because 118942425841 - 2⁷ = 118942425713 is a prime.

It is not a weakly prime, because it can be changed into another prime (118942425851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59471212920 + 59471212921.

It is an arithmetic number, because the mean of its divisors is an integer number (59471212921).

Almost surely, 2^118942425841 is an apocalyptic number.

It is an amenable number.

118942425841 is a deficient number, since it is larger than the sum of its proper divisors (1).

118942425841 is an equidigital number, since it uses as much as digits as its factorization.

118942425841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 737280, while the sum is 49.

The spelling of 118942425841 in words is "one hundred eighteen billion, nine hundred forty-two million, four hundred twenty-five thousand, eight hundred forty-one".