122115079 has 2 divisors, whose sum is σ = 122115080. Its totient is φ = 122115078.

The previous prime is 122115047. The next prime is 122115113. The reversal of 122115079 is 970511221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122115079 - 2⁵ = 122115047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122125079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61057539 + 61057540.

It is an arithmetic number, because the mean of its divisors is an integer number (61057540).

Almost surely, 2^122115079 is an apocalyptic number.

122115079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122115079 is an equidigital number, since it uses as much as digits as its factorization.

122115079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 122115079 is about 11050.5691708617. The cubic root of 122115079 is about 496.1234612342.

The spelling of 122115079 in words is "one hundred twenty-two million, one hundred fifteen thousand, seventy-nine".