122304811 has 2 divisors, whose sum is σ = 122304812. Its totient is φ = 122304810.

The previous prime is 122304799. The next prime is 122304841. The reversal of 122304811 is 118403221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122304811 is a prime.

It is not a weakly prime, because it can be changed into another prime (122304841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61152405 + 61152406.

It is an arithmetic number, because the mean of its divisors is an integer number (61152406).

Almost surely, 2^122304811 is an apocalyptic number.

122304811 is a deficient number, since it is larger than the sum of its proper divisors (1).

122304811 is an equidigital number, since it uses as much as digits as its factorization.

122304811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 122304811 is about 11059.1505550833. The cubic root of 122304811 is about 496.3802730566.

The spelling of 122304811 in words is "one hundred twenty-two million, three hundred four thousand, eight hundred eleven".