121102112179 has 2 divisors, whose sum is σ = 121102112180. Its totient is φ = 121102112178.

The previous prime is 121102112171. The next prime is 121102112293. The reversal of 121102112179 is 971211201121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121102112179 - 2³ = 121102112171 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102112171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551056089 + 60551056090.

It is an arithmetic number, because the mean of its divisors is an integer number (60551056090).

Almost surely, 2^121102112179 is an apocalyptic number.

121102112179 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102112179 is an equidigital number, since it uses as much as digits as its factorization.

121102112179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 121102112179 in words is "one hundred twenty-one billion, one hundred two million, one hundred twelve thousand, one hundred seventy-nine".