122304379 has 2 divisors, whose sum is σ = 122304380. Its totient is φ = 122304378.

The previous prime is 122304361. The next prime is 122304383. The reversal of 122304379 is 973403221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122304379 - 2¹¹ = 122302331 is a prime.

It is a super-2 number, since 2×122304379² = 29916722245151282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122304379.

It is not a weakly prime, because it can be changed into another prime (122304319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61152189 + 61152190.

It is an arithmetic number, because the mean of its divisors is an integer number (61152190).

Almost surely, 2^122304379 is an apocalyptic number.

122304379 is a deficient number, since it is larger than the sum of its proper divisors (1).

122304379 is an equidigital number, since it uses as much as digits as its factorization.

122304379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 122304379 is about 11059.1310237288. The cubic root of 122304379 is about 496.3796886247.

The spelling of 122304379 in words is "one hundred twenty-two million, three hundred four thousand, three hundred seventy-nine".