118961097121 has 8 divisors (see below), whose sum is σ = 121047039360. Its totient is φ = 116884284528.

The previous prime is 118961097107. The next prime is 118961097179. The reversal of 118961097121 is 121790169811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118961097121 - 2⁷ = 118961096993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118961092121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256121 + ... + 2308246.

It is an arithmetic number, because the mean of its divisors is an integer number (15130879920).

Almost surely, 2^118961097121 is an apocalyptic number.

It is an amenable number.

118961097121 is a deficient number, since it is larger than the sum of its proper divisors (2085942239).

118961097121 is an equidigital number, since it uses as much as digits as its factorization.

118961097121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564823.

The product of its (nonzero) digits is 54432, while the sum is 46.

The spelling of 118961097121 in words is "one hundred eighteen billion, nine hundred sixty-one million, ninety-seven thousand, one hundred twenty-one".