122234459 has 2 divisors, whose sum is σ = 122234460. Its totient is φ = 122234458.

The previous prime is 122234401. The next prime is 122234491. The reversal of 122234459 is 954432221.

It is an a-pointer prime, because the next prime (122234491) can be obtained adding 122234459 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122234459 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (122234759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61117229 + 61117230.

It is an arithmetic number, because the mean of its divisors is an integer number (61117230).

Almost surely, 2^122234459 is an apocalyptic number.

122234459 is a deficient number, since it is larger than the sum of its proper divisors (1).

122234459 is an equidigital number, since it uses as much as digits as its factorization.

122234459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 122234459 is about 11055.9693830980. The cubic root of 122234459 is about 496.2850790829.

The spelling of 122234459 in words is "one hundred twenty-two million, two hundred thirty-four thousand, four hundred fifty-nine".