123022303434 has 12 divisors (see below), whose sum is σ = 266548324146. Its totient is φ = 41007434472.

The previous prime is 123022303421. The next prime is 123022303451. The reversal of 123022303434 is 434303220321.

123022303434 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 223 + 0 + 3 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70625720025 + 52396583409 = 265755^2 + 228903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123022303398 and 123022303407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3417286189 + ... + 3417286224.

Almost surely, 2^123022303434 is an apocalyptic number.

123022303434 is an abundant number, since it is smaller than the sum of its proper divisors (143526020712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123022303434 is a wasteful number, since it uses less digits than its factorization.

123022303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834572421 (or 6834572418 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 123022303434 its reverse (434303220321), we get a palindrome (557325523755).

The spelling of 123022303434 in words is "one hundred twenty-three billion, twenty-two million, three hundred three thousand, four hundred thirty-four".