123222021033 has 16 divisors (see below), whose sum is σ = 166703702400. Its totient is φ = 80945477760.

The previous prime is 123222021023. The next prime is 123222021047. The reversal of 123222021033 is 330120222321.

It is a happy number.

It is not a de Polignac number, because 123222021033 - 2⁴ = 123222021017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123222021023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219373 + ... + 542741.

It is an arithmetic number, because the mean of its divisors is an integer number (10418981400).

Almost surely, 2^123222021033 is an apocalyptic number.

It is an amenable number.

123222021033 is a deficient number, since it is larger than the sum of its proper divisors (43481681367).

123222021033 is a wasteful number, since it uses less digits than its factorization.

123222021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325232.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123222021033 its reverse (330120222321), we get a palindrome (453342243354).

The spelling of 123222021033 in words is "one hundred twenty-three billion, two hundred twenty-two million, twenty-one thousand, thirty-three".