122000031233 has 4 divisors (see below), whose sum is σ = 122211470340. Its totient is φ = 121788592128.

The previous prime is 122000031211. The next prime is 122000031239. The reversal of 122000031233 is 332130000221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86502456769 + 35497574464 = 294113^2 + 188408^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000031233 - 2²⁶ = 121932922369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000031239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105718688 + ... + 105719841.

It is an arithmetic number, because the mean of its divisors is an integer number (30552867585).

Almost surely, 2^122000031233 is an apocalyptic number.

It is an amenable number.

122000031233 is a deficient number, since it is larger than the sum of its proper divisors (211439107).

122000031233 is an equidigital number, since it uses as much as digits as its factorization.

122000031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211439106.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 122000031233 its reverse (332130000221), we get a palindrome (454130031454).

The spelling of 122000031233 in words is "one hundred twenty-two billion, thirty-one thousand, two hundred thirty-three".