120118897 has 2 divisors, whose sum is σ = 120118898. Its totient is φ = 120118896.

The previous prime is 120118891. The next prime is 120118919. The reversal of 120118897 is 798811021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64899136 + 55219761 = 8056^2 + 7431^2 .

It is an emirp because it is prime and its reverse (798811021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120118897 is a prime.

It is equal to p_6848119 and since 120118897 and 6848119 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (120118891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60059448 + 60059449.

It is an arithmetic number, because the mean of its divisors is an integer number (60059449).

Almost surely, 2^120118897 is an apocalyptic number.

It is an amenable number.

120118897 is a deficient number, since it is larger than the sum of its proper divisors (1).

120118897 is an equidigital number, since it uses as much as digits as its factorization.

120118897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 37.

The square root of 120118897 is about 10959.8766872625. The cubic root of 120118897 is about 493.4052639922.

The spelling of 120118897 in words is "one hundred twenty million, one hundred eighteen thousand, eight hundred ninety-seven".