122353379 has 2 divisors, whose sum is σ = 122353380. Its totient is φ = 122353378.

The previous prime is 122353313. The next prime is 122353409. The reversal of 122353379 is 973353221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122353379 - 2²⁰ = 121304803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122353279) 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, 61176689 + 61176690.

It is an arithmetic number, because the mean of its divisors is an integer number (61176690).

Almost surely, 2^122353379 is an apocalyptic number.

122353379 is a deficient number, since it is larger than the sum of its proper divisors (1).

122353379 is an equidigital number, since it uses as much as digits as its factorization.

122353379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 122353379 is about 11061.3461658154. The cubic root of 122353379 is about 496.4459695909.

The spelling of 122353379 in words is "one hundred twenty-two million, three hundred fifty-three thousand, three hundred seventy-nine".