121300212079 has 2 divisors, whose sum is σ = 121300212080. Its totient is φ = 121300212078.

The previous prime is 121300212073. The next prime is 121300212101. The reversal of 121300212079 is 970212003121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121300212079 - 2³ = 121300212071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121300212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650106039 + 60650106040.

It is an arithmetic number, because the mean of its divisors is an integer number (60650106040).

Almost surely, 2^121300212079 is an apocalyptic number.

121300212079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121300212079 is an equidigital number, since it uses as much as digits as its factorization.

121300212079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 121300212079 in words is "one hundred twenty-one billion, three hundred million, two hundred twelve thousand, seventy-nine".