121110200112079 has 2 divisors, whose sum is σ = 121110200112080. Its totient is φ = 121110200112078.

The previous prime is 121110200112073. The next prime is 121110200112133. The reversal of 121110200112079 is 970211002011121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121110200112079 - 2¹⁷ = 121110199981007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121110200112073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60555100056039 + 60555100056040.

It is an arithmetic number, because the mean of its divisors is an integer number (60555100056040).

Almost surely, 2^{121110200112079} is an apocalyptic number.

121110200112079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121110200112079 is an equidigital number, since it uses as much as digits as its factorization.

121110200112079 is an evil number, because the sum of its binary digits is even.

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

The spelling of 121110200112079 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred million, one hundred twelve thousand, seventy-nine".