122134219 has 2 divisors, whose sum is σ = 122134220. Its totient is φ = 122134218.

The previous prime is 122134211. The next prime is 122134241. The reversal of 122134219 is 912431221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122134219 - 2³ = 122134211 is a prime.

It is a super-2 number, since 2×122134219² = 29833534901479922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122134193 and 122134202.

It is not a weakly prime, because it can be changed into another prime (122134211) 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, 61067109 + 61067110.

It is an arithmetic number, because the mean of its divisors is an integer number (61067110).

Almost surely, 2^122134219 is an apocalyptic number.

122134219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122134219 is an equidigital number, since it uses as much as digits as its factorization.

122134219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 122134219 is about 11051.4351556710. The cubic root of 122134219 is about 496.1493802473.

The spelling of 122134219 in words is "one hundred twenty-two million, one hundred thirty-four thousand, two hundred nineteen".