121163167 has 6 divisors (see below), whose sum is σ = 123255128. Its totient is φ = 119106132.

The previous prime is 121163153. The next prime is 121163173. The reversal of 121163167 is 761361121.

It is a de Polignac number, because none of the positive numbers 2^k-121163167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121163117) 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 5 ways as a sum of consecutive naturals, for example, 13923 + ... + 20884.

Almost surely, 2^121163167 is an apocalyptic number.

121163167 is the 6962-nd heptagonal number.

121163167 is a deficient number, since it is larger than the sum of its proper divisors (2091961).

121163167 is an frugal number, since it uses more digits than its factorization.

121163167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34925 (or 34866 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 121163167 is about 11007.4141831767. The cubic root of 121163167 is about 494.8309690524.

The spelling of 121163167 in words is "one hundred twenty-one million, one hundred sixty-three thousand, one hundred sixty-seven".