121013201230079 has 2 divisors, whose sum is σ = 121013201230080. Its totient is φ = 121013201230078.

The previous prime is 121013201230049. The next prime is 121013201230157. The reversal of 121013201230079 is 970032102310121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121013201230079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121013201230049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506600615039 + 60506600615040.

It is an arithmetic number, because the mean of its divisors is an integer number (60506600615040).

Almost surely, 2^{121013201230079} is an apocalyptic number.

121013201230079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121013201230079 is an equidigital number, since it uses as much as digits as its factorization.

121013201230079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 121013201230079 in words is "one hundred twenty-one trillion, thirteen billion, two hundred one million, two hundred thirty thousand, seventy-nine".