122310043 has 2 divisors, whose sum is σ = 122310044. Its totient is φ = 122310042.

The previous prime is 122310037. The next prime is 122310079. The reversal of 122310043 is 340013221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (340013221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122310043 - 2¹⁷ = 122178971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122309999 and 122310026.

It is not a weakly prime, because it can be changed into another prime (122310143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155021 + 61155022.

It is an arithmetic number, because the mean of its divisors is an integer number (61155022).

Almost surely, 2^122310043 is an apocalyptic number.

122310043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310043 is an equidigital number, since it uses as much as digits as its factorization.

122310043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122310043 is about 11059.3870987501. The cubic root of 122310043 is about 496.3873510681.

Adding to 122310043 its reverse (340013221), we get a palindrome (462323264).

The spelling of 122310043 in words is "one hundred twenty-two million, three hundred ten thousand, forty-three".