122103240043 has 4 divisors (see below), whose sum is σ = 122104866160. Its totient is φ = 122101613928.

The previous prime is 122103240031. The next prime is 122103240047. The reversal of 122103240043 is 340042301221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122103240043 - 2¹³ = 122103231851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122103239996 and 122103240023.

It is not an unprimeable number, because it can be changed into a prime (122103240047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694680 + ... + 852517.

It is an arithmetic number, because the mean of its divisors is an integer number (30526216540).

Almost surely, 2^122103240043 is an apocalyptic number.

122103240043 is a deficient number, since it is larger than the sum of its proper divisors (1626117).

122103240043 is an equidigital number, since it uses as much as digits as its factorization.

122103240043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626116.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122103240043 its reverse (340042301221), we get a palindrome (462145541264).

The spelling of 122103240043 in words is "one hundred twenty-two billion, one hundred three million, two hundred forty thousand, forty-three".