122103043243 has 24 divisors (see below), whose sum is σ = 127359919440. Its totient is φ = 117055841280.

The previous prime is 122103043207. The next prime is 122103043339. The reversal of 122103043243 is 342340301221.

It is not a de Polignac number, because 122103043243 - 2²⁵ = 122069488811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122103044243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82002643 + ... + 82004131.

It is an arithmetic number, because the mean of its divisors is an integer number (5306663310).

Almost surely, 2^122103043243 is an apocalyptic number.

122103043243 is a deficient number, since it is larger than the sum of its proper divisors (5256876197).

122103043243 is a wasteful number, since it uses less digits than its factorization.

122103043243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122103043243 its reverse (342340301221), we get a palindrome (464443344464).

The spelling of 122103043243 in words is "one hundred twenty-two billion, one hundred three million, forty-three thousand, two hundred forty-three".