122121230233 has 4 divisors (see below), whose sum is σ = 122700004048. Its totient is φ = 121542456420.

The previous prime is 122121230197. The next prime is 122121230239. The reversal of 122121230233 is 332032121221.

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: 332032121221 = 331 ⋅1003118191.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122121230233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122121230239) 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, 289386591 + ... + 289387012.

It is an arithmetic number, because the mean of its divisors is an integer number (30675001012).

Almost surely, 2^122121230233 is an apocalyptic number.

It is an amenable number.

122121230233 is a deficient number, since it is larger than the sum of its proper divisors (578773815).

122121230233 is an equidigital number, since it uses as much as digits as its factorization.

122121230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578773814.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122121230233 its reverse (332032121221), we get a palindrome (454153351454).

The spelling of 122121230233 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred thirty thousand, two hundred thirty-three".