121179121 has 8 divisors (see below), whose sum is σ = 138864704. Its totient is φ = 103587120.

The previous prime is 121179119. The next prime is 121179143. The reversal of 121179121 is 121971121.

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

It is not a de Polignac number, because 121179121 - 2¹ = 121179119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121179101) 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, 20595 + ... + 25816.

It is an arithmetic number, because the mean of its divisors is an integer number (17358088).

Almost surely, 2^121179121 is an apocalyptic number.

It is an amenable number.

121179121 is a deficient number, since it is larger than the sum of its proper divisors (17685583).

121179121 is an equidigital number, since it uses as much as digits as its factorization.

121179121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46791.

The product of its digits is 252, while the sum is 25.

The square root of 121179121 is about 11008.1388526853. The cubic root of 121179121 is about 494.8526868373.

The spelling of 121179121 in words is "one hundred twenty-one million, one hundred seventy-nine thousand, one hundred twenty-one".