118961297 has 12 divisors (see below), whose sum is σ = 147219840. Its totient is φ = 94122288.

The previous prime is 118961279. The next prime is 118961303. The reversal of 118961297 is 792169811.

It is not a de Polignac number, because 118961297 - 2²⁶ = 51852433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118961197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49097 + ... + 51462.

It is an arithmetic number, because the mean of its divisors is an integer number (12268320).

Almost surely, 2^118961297 is an apocalyptic number.

It is an amenable number.

118961297 is a deficient number, since it is larger than the sum of its proper divisors (28258543).

118961297 is a wasteful number, since it uses less digits than its factorization.

118961297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100592 (or 100579 counting only the distinct ones).

The product of its digits is 54432, while the sum is 44.

The square root of 118961297 is about 10906.9380212780. The cubic root of 118961297 is about 491.8151433346.

The spelling of 118961297 in words is "one hundred eighteen million, nine hundred sixty-one thousand, two hundred ninety-seven".