122121020210279 has 2 divisors, whose sum is σ = 122121020210280. Its totient is φ = 122121020210278.

The previous prime is 122121020210149. The next prime is 122121020210311. The reversal of 122121020210279 is 972012020121221.

It is an a-pointer prime, because the next prime (122121020210311) can be obtained adding 122121020210279 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122121020210279 - 2³⁶ = 122052300733543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122121020210779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060510105139 + 61060510105140.

It is an arithmetic number, because the mean of its divisors is an integer number (61060510105140).

Almost surely, 2^{122121020210279} is an apocalyptic number.

122121020210279 is a deficient number, since it is larger than the sum of its proper divisors (1).

122121020210279 is an equidigital number, since it uses as much as digits as its factorization.

122121020210279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 122121020210279 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, twenty million, two hundred ten thousand, two hundred seventy-nine".