122203020231 has 6 divisors (see below), whose sum is σ = 176515473680. Its totient is φ = 81468680148.

The previous prime is 122203020209. The next prime is 122203020259. The reversal of 122203020231 is 132020302221.

It is not a de Polignac number, because 122203020231 - 2²⁵ = 122169465799 is a prime.

It is a super-2 number, since 2×122203020231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203020281) 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 5 ways as a sum of consecutive naturals, for example, 6789056671 + ... + 6789056688.

Almost surely, 2^122203020231 is an apocalyptic number.

122203020231 is a deficient number, since it is larger than the sum of its proper divisors (54312453449).

122203020231 is a wasteful number, since it uses less digits than its factorization.

122203020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13578113365 (or 13578113362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122203020231 its reverse (132020302221), we get a palindrome (254223322452).

The spelling of 122203020231 in words is "one hundred twenty-two billion, two hundred three million, twenty thousand, two hundred thirty-one".