122303044243 has 2 divisors, whose sum is σ = 122303044244. Its totient is φ = 122303044242.

The previous prime is 122303044217. The next prime is 122303044261. The reversal of 122303044243 is 342440303221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122303044243 is a prime.

It is a super-2 number, since 2×122303044243² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122303044043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151522121 + 61151522122.

It is an arithmetic number, because the mean of its divisors is an integer number (61151522122).

Almost surely, 2^122303044243 is an apocalyptic number.

122303044243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303044243 is an equidigital number, since it uses as much as digits as its factorization.

122303044243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 122303044243 its reverse (342440303221), we get a palindrome (464743347464).

The spelling of 122303044243 in words is "one hundred twenty-two billion, three hundred three million, forty-four thousand, two hundred forty-three".