122350279 has 2 divisors, whose sum is σ = 122350280. Its totient is φ = 122350278.

The previous prime is 122350219. The next prime is 122350297. The reversal of 122350279 is 972053221.

Together with next prime (122350297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122350279 - 2⁹ = 122349767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122350279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122350219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61175139 + 61175140.

It is an arithmetic number, because the mean of its divisors is an integer number (61175140).

Almost surely, 2^122350279 is an apocalyptic number.

122350279 is a deficient number, since it is larger than the sum of its proper divisors (1).

122350279 is an equidigital number, since it uses as much as digits as its factorization.

122350279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 122350279 is about 11061.2060373180. The cubic root of 122350279 is about 496.4417768297.

The spelling of 122350279 in words is "one hundred twenty-two million, three hundred fifty thousand, two hundred seventy-nine".