121214179 has 2 divisors, whose sum is σ = 121214180. Its totient is φ = 121214178.

The previous prime is 121214161. The next prime is 121214221. The reversal of 121214179 is 971412121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121214179 - 2⁹ = 121213667 is a prime.

It is not a weakly prime, because it can be changed into another prime (121214579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60607089 + 60607090.

It is an arithmetic number, because the mean of its divisors is an integer number (60607090).

Almost surely, 2^121214179 is an apocalyptic number.

121214179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121214179 is an equidigital number, since it uses as much as digits as its factorization.

121214179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 28.

The square root of 121214179 is about 11009.7311048000. The cubic root of 121214179 is about 494.9004037284.

The spelling of 121214179 in words is "one hundred twenty-one million, two hundred fourteen thousand, one hundred seventy-nine".