122151205079 has 2 divisors, whose sum is σ = 122151205080. Its totient is φ = 122151205078.

The previous prime is 122151205069. The next prime is 122151205087. The reversal of 122151205079 is 970502151221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122151205079 - 2¹⁶ = 122151139543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122151205039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61075602539 + 61075602540.

It is an arithmetic number, because the mean of its divisors is an integer number (61075602540).

Almost surely, 2^122151205079 is an apocalyptic number.

122151205079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122151205079 is an equidigital number, since it uses as much as digits as its factorization.

122151205079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 122151205079 in words is "one hundred twenty-two billion, one hundred fifty-one million, two hundred five thousand, seventy-nine".