122340112243 has 2 divisors, whose sum is σ = 122340112244. Its totient is φ = 122340112242.

The previous prime is 122340112201. The next prime is 122340112249. The reversal of 122340112243 is 342211043221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122340112243 - 2²⁵ = 122306557811 is a prime.

It is not a weakly prime, because it can be changed into another prime (122340112249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61170056121 + 61170056122.

It is an arithmetic number, because the mean of its divisors is an integer number (61170056122).

Almost surely, 2^122340112243 is an apocalyptic number.

122340112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122340112243 is an equidigital number, since it uses as much as digits as its factorization.

122340112243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122340112243 its reverse (342211043221), we get a palindrome (464551155464).

The spelling of 122340112243 in words is "one hundred twenty-two billion, three hundred forty million, one hundred twelve thousand, two hundred forty-three".