122203124313 has 4 divisors (see below), whose sum is σ = 162937499088. Its totient is φ = 81468749540.

The previous prime is 122203124311. The next prime is 122203124333. The reversal of 122203124313 is 313421302221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313421302221 = 3 ⋅104473767407.

It is a cyclic number.

It is not a de Polignac number, because 122203124313 - 2¹ = 122203124311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122203124311) 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, 20367187383 + ... + 20367187388.

It is an arithmetic number, because the mean of its divisors is an integer number (40734374772).

Almost surely, 2^122203124313 is an apocalyptic number.

It is an amenable number.

122203124313 is a deficient number, since it is larger than the sum of its proper divisors (40734374775).

122203124313 is an equidigital number, since it uses as much as digits as its factorization.

122203124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40734374774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122203124313 its reverse (313421302221), we get a palindrome (435624426534).

The spelling of 122203124313 in words is "one hundred twenty-two billion, two hundred three million, one hundred twenty-four thousand, three hundred thirteen".