23022123122 has 16 divisors (see below), whose sum is σ = 34590431160. Its totient is φ = 11491995648.

The previous prime is 23022123121. The next prime is 23022123161. The reversal of 23022123122 is 22132122032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7442340361 + 15579782761 = 86269^2 + 124819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23022123094 and 23022123103.

It is not an unprimeable number, because it can be changed into a prime (23022123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5306138 + ... + 5310474.

Almost surely, 2^23022123122 is an apocalyptic number.

23022123122 is a deficient number, since it is larger than the sum of its proper divisors (11568308038).

23022123122 is a wasteful number, since it uses less digits than its factorization.

23022123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23022123122 its reverse (22132122032), we get a palindrome (45154245154).

The spelling of 23022123122 in words is "twenty-three billion, twenty-two million, one hundred twenty-three thousand, one hundred twenty-two".