121394167 has 8 divisors (see below), whose sum is σ = 123420672. Its totient is φ = 119376600.

The previous prime is 121394159. The next prime is 121394183. The reversal of 121394167 is 761493121.

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 121394167 - 2³ = 121394159 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 (121394197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28618 + ... + 32584.

It is an arithmetic number, because the mean of its divisors is an integer number (15427584).

Almost surely, 2^121394167 is an apocalyptic number.

121394167 is a deficient number, since it is larger than the sum of its proper divisors (2026505).

121394167 is an equidigital number, since it uses as much as digits as its factorization.

121394167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469.

The product of its digits is 9072, while the sum is 34.

The square root of 121394167 is about 11017.9021142865. The cubic root of 121394167 is about 495.1452377952.

The spelling of 121394167 in words is "one hundred twenty-one million, three hundred ninety-four thousand, one hundred sixty-seven".